OFFSET
0,3
COMMENTS
Periodic with length A133900(10)=4*10^2=400.
LINKS
Ray Chandler, Table of n, a(n) for n = 0..1000
FORMULA
a(n) = binomial(n+10,10) mod 10.
MATHEMATICA
Table[Mod[Binomial[10+n, n], 10], {n, 0, 120}] (* Harvey P. Dale, Sep 19 2018 *)
PROG
(PARI) a(n)=binomial(n+10, 10)%10 \\ Charles R Greathouse IV, Nov 22 2011
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Hieronymus Fischer, Oct 10 2007
STATUS
approved