Irregular triangle read by rows, Stirling numbers of the second kind: columns shifted to allow (1, 1, 2, 2, 3, 3, ...) terms per row.

A136011

Irregular triangle read by rows, Stirling numbers of the second kind: columns shifted to allow (1, 1, 2, 2, 3, 3, ...) terms per row.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =1a(7) =7a(8) =1a(9) =1a(10) =15a(11) =6a(12) =1a(13) =31a(14) =25a(15) =1a(16) =1a(17) =63a(18) =90a(19) =10a(20) =1a(21) =127a(22) =301a(23) =65a(24) =1a(25) =1a(26) =255a(27) =966a(28) =350a(29) =15

External references