Triangle read by rows, (Sum_{k=0..n} T[n,k]*x^k) / (1-x)^(n+1) are generating functions of the columns of A287698.
A287697
Triangle read by rows, (Sum_{k=0..n} T[n,k]*x^k) / (1-x)^(n+1) are generating functions of the columns of A287698.
Terms
- a(0) =1a(1) =0a(2) =1a(3) =0a(4) =1a(5) =7a(6) =0a(7) =1a(8) =52a(9) =163a(10) =0a(11) =1a(12) =341a(13) =4499a(14) =8983a(15) =0a(16) =1a(17) =2246a(18) =98256a(19) =660746a(20) =966751a(21) =0a(22) =1a(23) =15177a(24) =2045282a(25) =35677082a(26) =155729277a(27) =179781181a(28) =0a(29) =1
External references
- oeis: A287697