1,1

Joseph Myers, Table of n, a(n) for n = 1..301

Joseph Myers, Polynomial-time algorithm.

Phakhinkon Phunphayap, Prapanpong Pongsriiam, Estimates for the Reciprocal Sum of b-adic Palindromes, (2019).

2.3787957...

Cf. A006995, A194097, A118031.

Sequence in context: A100072 A215722 A324777 * A182516 A089008 A228088

Adjacent sequences: A244159 A244160 A244161 * A244163 A244164 A244165

nonn,cons,base

Franklin T. Adams-Watters, Jun 21 2014

First 8 terms from Lars Blomberg

Extended by Joseph Myers, Jun 26 2014

approved