Array A(n, k) read by ascending antidiagonals. Polygonal number weighted generalized Catalan sequences.
A365673
Array A(n, k) read by ascending antidiagonals. Polygonal number weighted generalized Catalan sequences.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =2a(9) =1a(10) =1a(11) =1a(12) =3a(13) =4a(14) =1a(15) =1a(16) =1a(17) =4a(18) =15a(19) =8a(20) =1a(21) =1a(22) =1a(23) =5a(24) =34a(25) =105a(26) =16a(27) =1a(28) =1a(29) =1
External references
- oeis: A365673