OFFSET
0,2
LINKS
Robert Israel, Table of n, a(n) for n = 0..69
MAPLE
ListTools:-PartialSums([seq(mul(binomial(n, m)+1, m=1..n), n=0..20)]); # Robert Israel, Oct 30 2017
MATHEMATICA
Accumulate@ Array[Product[1 + Binomial[#, m], {m, #}] &, 16, 0] (* Michael De Vlieger, Oct 30 2017 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Oct 30 2017
STATUS
approved