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

11, 1618033308161, 16180339887498948482045868343656381118365634386854028484989478893308161, 16180339887498948482045868343656381177203030277118365634386854028484989478893308161

Offset

1,1

Comments

Primes in A135700.

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

Links

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Palindromic Prime

Crossrefs

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

Sequence in context: A262595 A257131 A257129 * A348480 A213647 A072218

Adjacent sequences: A383401 A383402 A383403 * A383405 A383406 A383407

Keyword

base,nonn

Author

Omar E. Pol, May 06 2025

Status

approved