Reciprocal Sum of Palindromes

Phunphayap, P; Pongsriiam, P

Pongsriiam, P (reprint author), Silpakorn Univ, Fac Sci, Dept Math, Nakhon Pathom 73000, Thailand.

JOURNAL OF INTEGER SEQUENCES, 2019; 22 (8):

Abstract

A positive integer n is a b-adic palindrome if the representation of n in base b reads the same backward as forward. Let s(b) be the reciprocal sum of......

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