OFFSET
1,1
LINKS
Erich Friedman, Problem of the Month August 2003
EXAMPLE
132 = 1 + 3 + 2^7.
262 = 2^7 + 6 + 2^7
16524 = 1 + 6 + 5 + 2^7 + 4^7
and so on.
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Kausthub Gudipati, Sep 22 2011
STATUS
approved