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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.

A383404 Palindromic primes formed from the reflected decimal expansion of the golden ratio phi.

Original entry on oeis.org

11, 1618033308161, 16180339887498948482045868343656381118365634386854028484989478893308161, 16180339887498948482045868343656381177203030277118365634386854028484989478893308161
Offset: 1

Views

Author

Omar E. Pol, May 06 2025

Keywords

Comments

Primes in A135700.
Terms with an odd number of digits are the primes in A135699.

Links

Crossrefs

Cf. A001622, A002113, A002385, A039954, A135699, A135700.

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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