Triangle T, read by rows, where the g.f. of row n of T^n = (n^2 + y)^n for 0 <= n <= 29, where T^n denotes the n-th power of T considered as (lower-left) matrix.

A132870

Triangle T, read by rows, where the g.f. of row n of T^n = (n^2 + y)^n for 0 <= n <= 29, where T^n denotes the n-th power of T considered as (lower-left) matrix.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =6a(4) =4a(5) =1a(6) =132a(7) =45a(8) =9a(9) =1a(10) =7156a(11) =1432a(12) =168a(13) =16a(14) =1a(15) =729895a(16) =101725a(17) =7550a(18) =450a(19) =25a(20) =1a(21) =119636226a(22) =12938076a(23) =697590a(24) =27420a(25) =990a(26) =36a(27) =1a(28) =28619359629a(29) =2559100705

External references