OFFSET
0
COMMENTS
a(n) = number of ways to express n as a sum of nonzero terms of A000071 in such a way that no term is used twice, and no two consecutive terms are used at the same time. For 0 we have one solution, an empty sum, thus a(0) = 1.
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..6765
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, Aug 08 2015
STATUS
approved