0,3

a(n)=(1/2)*Sum{T(i,n-i): i=0,1,...,n}, array T as in A049695.

Partial sums - 1 of A046657.

Adjacent sequences: A049700 A049701 A049702 this_sequence A049704 A049705 A049706

Sequence in context: A124197 A011909 A065962 this_sequence A002621 A033500 A003318

nonn

Clark Kimberling (ck6(AT)evansville.edu)

Edited by njas, Apr 04 2007.