Alternating row sums of triangle A134275 (S2(5)').

A134277

Alternating row sums of triangle A134275 (S2(5)').

Terms

    a(0) =1a(1) =4a(2) =41a(3) =519a(4) =9201a(5) =194819a(6) =4951381a(7) =144651394a(8) =4811109506a(9) =178860848394

External references