Triangle, read by rows, that transforms diagonals in the table of coefficients in the successive iterations of the g.f. (A233531) such that column 0 consists of all zeros after row 1.
A233530
Triangle, read by rows, that transforms diagonals in the table of coefficients in the successive iterations of the g.f. (A233531) such that column 0 consists of all zeros after row 1.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =0a(4) =2a(5) =1a(6) =0a(7) =3a(8) =3a(9) =1a(10) =0a(11) =8a(12) =9a(13) =4a(14) =1a(15) =0a(16) =38a(17) =40a(18) =18a(19) =5a(20) =1a(21) =0a(22) =268a(23) =264a(24) =112a(25) =30a(26) =6a(27) =1a(28) =0a(29) =2578
External references
- oeis: A233530