Array read by ascending antidiagonals. A(n, k) = Product_{j=0..k-1} binomial((j + 1)*n - 1, n - 1) if n >= 1, and A(0, k) = 1 for all k.
A361948
Array read by ascending antidiagonals. A(n, k) = Product_{j=0..k-1} binomial((j + 1)*n - 1, n - 1) if n >= 1, and A(0, k) = 1 for all k.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =1a(8) =1a(9) =1a(10) =1a(11) =1a(12) =3a(13) =1a(14) =1a(15) =1a(16) =1a(17) =10a(18) =15a(19) =1a(20) =1a(21) =1a(22) =1a(23) =35a(24) =280a(25) =105a(26) =1a(27) =1a(28) =1a(29) =1
External references
- oeis: A361948