Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/(1 - k*x) * Product_{j=0..k-1} (1 + j*x)/(1 - j*x).
A383818
Square array A(n,k), n>=0, k>=0, read by antidiagonals downwards, where column k is the expansion of 1/(1 - k*x) * Product_{j=0..k-1} (1 + j*x)/(1 - j*x).
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =0a(6) =1a(7) =4a(8) =1a(9) =0a(10) =1a(11) =9a(12) =10a(13) =1a(14) =0a(15) =1a(16) =16a(17) =45a(18) =22a(19) =1a(20) =0a(21) =1a(22) =25a(23) =136a(24) =177a(25) =46a(26) =1a(27) =0a(28) =1a(29) =36
External references
- oeis: A383818