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  2. Palindrome - Wikipedia

    en.wikipedia.org/wiki/Palindrome

    The palindromic density of an infinite word w over an alphabet A is defined to be zero if only finitely many prefixes are palindromes; otherwise, letting the palindromic prefixes be of lengths n k for k=1,2,... we define the density to be

  3. List of English palindromic phrases - Wikipedia

    en.wikipedia.org/wiki/List_of_English...

    A palindrome is a word, number, phrase, or other sequence of symbols that reads the same backwards as forwards, such as the sentence: "A man, a plan, a canal – Panama". ". Following is a list of palindromic phrases of two or more words in the English language, found in multiple independent collections of palindromic phra

  4. Palindromic sequence - Wikipedia

    en.wikipedia.org/wiki/Palindromic_sequence

    A palindromic sequence is a nucleic acid sequence in a double-stranded DNA or RNA molecule whereby reading in a certain direction (e.g. 5' to 3') on one strand is identical to the sequence in the same direction (e.g. 5' to 3') on the complementary strand. This definition of palindrome thus depends on complementary strands being palindromic of ...

  5. List of palindromic places - Wikipedia

    en.wikipedia.org/wiki/List_of_palindromic_places

    A palindromic place is a city or town whose name can be read the same forwards or backwards. An example of this would be Navan in Ireland. Some of the entries on this list are only palindromic if the next administrative division they are a part of is also included in the name, such as Adaven, Nevada.

  6. 13 Funny Palindrome Sentences That Will Crack You Up - AOL

    www.aol.com/13-funny-palindrome-sentences-crack...

    The post 13 Funny Palindrome Sentences That Will Crack You Up appeared first on Reader's Digest. If you thought palindrome words were cool, get ready to have your mind blown by these full ...

  7. Palindromic number - Wikipedia

    en.wikipedia.org/wiki/Palindromic_number

    A number that is non-palindromic in all bases b in the range 2 ≤ b ≤ n − 2 can be called a strictly non-palindromic number. For example, the number 6 is written as "110" in base 2, "20" in base 3, and "12" in base 4, none of which are palindromes. All strictly non-palindromic numbers larger than 6 are prime.

  8. Palindrome week is perfect for symmetry fans - AOL

    www.aol.com/news/2015-05-13-palindrome-week-is...

    A palindrome is when something can be read the same way backwards and forwards. Like taco cat ... or race car. It also applies to dates, and starting on May 10th, 2015, we have 9 palindromes in a row.

  9. Lychrel number - Wikipedia

    en.wikipedia.org/wiki/Lychrel_number

    57 becomes palindromic after two iterations: 57+75 = 132, 132+231 = 363. 59 becomes a palindrome after three iterations: 59+95 = 154, 154+451 = 605, 605+506 = 1111; 89 takes an unusually large 24 iterations (the most of any number under 10,000 that is known to resolve into a palindrome) to reach the palindrome 8813200023188.