Regular triangle read by rows. T(n, k) = {{n, k}}, where {{n, k}} are the second order Stirling set numbers (or second order Stirling numbers). T(n, k) for 0 <= k <= n.

A358623

Regular triangle read by rows. T(n, k) = {{n, k}}, where {{n, k}} are the second order Stirling set numbers (or second order Stirling numbers). T(n, k) for 0 <= k <= n.

Terms

    a(0) =1a(1) =0a(2) =0a(3) =0a(4) =1a(5) =0a(6) =0a(7) =1a(8) =0a(9) =0a(10) =0a(11) =1a(12) =3a(13) =0a(14) =0a(15) =0a(16) =1a(17) =10a(18) =0a(19) =0a(20) =0a(21) =0a(22) =1a(23) =25a(24) =15a(25) =0a(26) =0a(27) =0a(28) =0a(29) =1

External references