OFFSET
1,1
COMMENTS
See reference for definition of balanced number.
Partial sums of A147808. Up to n=3, equal to the sum of palindromes A002113 < 10^n; then it differs from this sequence by the sum of terms < 10^n in A145808. - M. F. Hasler, Nov 23 2008
LINKS
Wei Zhou, Table of n, a(n) for n = 1..46
Project Euler, Problem 217: Balanced Numbers
FORMULA
a(n) = Sum_{k=1..n} A147808(k). - M. F. Hasler, Nov 23 2008
PROG
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Alexis Olson (AlexisOlson(AT)gmail.com), Nov 14 2008
EXTENSIONS
a(9)-a(12) from M. F. Hasler, Nov 23 2008
a(13)-a(46) added by Wei Zhou, Oct 10 2011
STATUS
approved