OFFSET
1,1
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 1..10000
PROG
(PARI) is(n)=binomial(n+10, 10)%n==1 && !isprime(n) \\ Charles R Greathouse IV, Nov 04 2015
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Hieronymus Fischer, Sep 30 2007
STATUS
approved