Alternating row sums of Sheffer triangle A143496 (4-restricted Stirling2 numbers).

A193684

Alternating row sums of Sheffer triangle A143496 (4-restricted Stirling2 numbers).

Terms

    a(0) =1a(1) =3a(2) =8a(3) =17a(4) =17a(5) =-78a(6) =-585a(7) =-2021a(8) =-1710a(9) =29395a(10) =231413a(11) =856264a(12) =-346979a(13) =-30019585a(14) =-232782792a(15) =-834712259a(16) =2313820717a(17) =59793779314a(18) =469729578123

External references