Array read by downward antidiagonals: A(n,k) = Sum_{i=0..n-1} Sum_{j=0..k+1} binomial(n-1,i)*binomial(k+1,j)*A(i,j) with A(0,k) = 1, n >= 0, k >= 0.
A383410
Array read by downward antidiagonals: A(n,k) = Sum_{i=0..n-1} Sum_{j=0..k+1} binomial(n-1,i)*binomial(k+1,j)*A(i,j) with A(0,k) = 1, n >= 0, k >= 0.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =1a(4) =4a(5) =8a(6) =1a(7) =8a(8) =22a(9) =44a(10) =1a(11) =16a(12) =62a(13) =154a(14) =308a(15) =1a(16) =32a(17) =178a(18) =554a(19) =1306a(20) =2612a(21) =1a(22) =64a(23) =518a(24) =2038a(25) =5690a(26) =12994a(27) =25988a(28) =1a(29) =128
External references
- oeis: A383410