cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A068445 Palindromic pseudoprimes (base 2).

Original entry on oeis.org

101101, 129921, 1837381, 127665878878566721, 1037998220228997301
Offset: 1

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Author

Shyam Sunder Gupta, Mar 10 2002; extended Oct 20 2002

Keywords

Comments

a(6), if it exists, is greater than 2^64. - Charles R Greathouse IV, Jun 29 2011

Examples

			a(2)= 129921, So the 2nd palindromic pseudoprime(base-2) number is 129921.

Links

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