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0,2
Table of n, a(n) for n=0..41.
Assuming the generating function for A250120 is correct, this has g.f. (x^2+x+1)*(x^4+3*x^3+3*x+1)/((x^4+x^3+x^2+x+1)*(x-1)^3)
Partial sums of A250120.
Sequence in context: A048749 A097889 A256874 * A024802 A011886 A212251
Adjacent sequences: A250118 A250119 A250120 * A250122 A250123 A250124
nonn
Brad Klee and N. J. A. Sloane, Nov 23 2014
approved