A046474 Primes that are palindromic in bases 4 and 10.

2, 3, 5, 373, 787, 3826283, 73979697937, 1270237235327320721

Offset

1,1

Comments

373_10 = 11311_4 = 565_8 = 454_9.

Links

Table of n, a(n) for n=1..8.

Patrick De Geest, World!Of Palindromic Primes

Crossrefs

Intersection of A029972 and A002385.

Subsequence of primes of A029961.

Primes that are palindromic in bases 10 and b: A046472 (b=2), A046473 (b=3), A046475 (b=6), A046476 (b=7), A046477 (b=8), A046478 (b=9), A046479 (b=11), A046480 (b=12), A046481 (b=13), A046482 (b=14), A046483 (b=15), A046484 (b=16).

Sequence in context: A033090 A303371 A362182 * A056146 A115835 A089678

Adjacent sequences: A046471 A046472 A046473 * A046475 A046476 A046477

Keyword

nonn,hard,base,more

Author

Patrick De Geest, Aug 15 1998

Extensions

Name and Comments edited by Jon E. Schoenfield, Oct 13 2019

a(8) from Max Alekseyev, Sep 14 2025

Status

approved