Alternating row sums of triangle A134280 (S2(6)').

A134282

Alternating row sums of triangle A134280 (S2(6)').

Terms

    a(0) =1a(1) =5a(2) =61a(3) =959a(4) =20821a(5) =545279a(6) =17128201a(7) =620355263a(8) =25594230937

External references