Triangle T, read by rows, equal to the matrix square of triangle A113350, where T transforms column k of T into column k+1 of T.

A113355

Triangle T, read by rows, equal to the matrix square of triangle A113350, where T transforms column k of T into column k+1 of T.

Terms

    a(0) =1a(1) =4a(2) =1a(3) =18a(4) =8a(5) =1a(6) =112a(7) =68a(8) =12a(9) =1a(10) =965a(11) =712a(12) =150a(13) =16a(14) =1a(15) =10957a(16) =9270a(17) =2184a(18) =264a(19) =20a(20) =1a(21) =156699a(22) =147174a(23) =37523a(24) =4912a(25) =410a(26) =24a(27) =1a(28) =2727793a(29) =2786270

External references