A244162 Decimal expansion of the sum of the reciprocals of the binary palindromic numbers.

2, 3, 7, 8, 7, 9, 5, 7, 0, 7, 5, 4, 1, 3, 6, 1, 0, 0, 2, 3, 3, 5, 3, 0, 1, 6, 8, 4, 4, 2, 8, 2, 5, 0, 6, 3, 2, 3, 5, 3, 2, 8, 0, 0, 8, 4, 4, 6, 5, 8, 5, 4, 5, 5, 9, 1, 8, 3, 8, 7, 8, 7, 2, 1, 0, 3, 2, 3, 4, 2, 0, 1, 6, 7, 8, 6, 5, 1, 5, 1, 4, 0, 8, 4, 6, 8, 6, 2

Offset

1,1

Links

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).

Example

2.3787957...

Crossrefs

Cf. A006995, A194097, A118031.

Sequence in context: A215722 A380352 A324777 * A182516 A089008 A228088

Adjacent sequences: A244159 A244160 A244161 * A244163 A244164 A244165

Keyword

nonn,cons,base

Author

Franklin T. Adams-Watters, Jun 21 2014

Extensions

First 8 terms from Lars Blomberg

Extended by Joseph Myers, Jun 26 2014

Status

approved