OFFSET
0,15
LINKS
Antti Karttunen, Table of n, a(n) for n = 0..10028
FORMULA
a(0) = 0; for n > 0, a(n) = A278513(n) + a(n-1).
CROSSREFS
KEYWORD
sign
AUTHOR
Antti Karttunen, Nov 28 2016
STATUS
approved