OFFSET
1,3
LINKS
Harry J. Smith, Table of n, a(n) for n = 1..5000
MAPLE
[seq((binomial(2*n, n) mod (n))+1, n=1..50)];
MATHEMATICA
1 + Table[Mod[Binomial[2*n, n], n], {n, 1, 25}] (* G. C. Greubel, Jan 04 2017 *)
PROG
(PARI) { for (n = 1, 5000, write("b059289.txt", n, " ", 1 + binomial(2*n, n) % n); ) } \\ Harry J. Smith, Jun 25 2009
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jan 25 2001
STATUS
approved