OFFSET
1,3
LINKS
Michel Marcus, Table of n, a(n) for n = 1..1000
FORMULA
a(n) = A076541(n) mod n.
PROG
(PARI) a(n) = sum(k=1, n, binomial(n, k) % k) % n;
CROSSREFS
KEYWORD
nonn
AUTHOR
Michel Marcus, Feb 01 2017
STATUS
approved