Irregular array T(n,k), read by rows: row n is the polynomial expansion in t of p(x,t) = exp(t*x)/(1 - x/t - t^4 * x^4) with weighting factors t^n*n!.
A158777
Irregular array T(n,k), read by rows: row n is the polynomial expansion in t of p(x,t) = exp(t*x)/(1 - x/t - t^4 * x^4) with weighting factors t^n*n!.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =2a(5) =0a(6) =2a(7) =0a(8) =1a(9) =6a(10) =0a(11) =6a(12) =0a(13) =3a(14) =0a(15) =1a(16) =24a(17) =0a(18) =24a(19) =0a(20) =12a(21) =0a(22) =4a(23) =0a(24) =25a(25) =120a(26) =0a(27) =120a(28) =0a(29) =60
External references
- oeis: A158777