login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A244162
Decimal expansion of the sum of the reciprocals of the binary palindromic numbers.
5
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
Phakhinkon Phunphayap, Prapanpong Pongsriiam, Estimates for the Reciprocal Sum of b-adic Palindromes, (2019).
EXAMPLE
2.3787957...
CROSSREFS
KEYWORD
nonn,cons,base
AUTHOR
EXTENSIONS
First 8 terms from Lars Blomberg
Extended by Joseph Myers, Jun 26 2014
STATUS
approved