A triangular sequence of polynomial coefficients: p(x,n) = Sum[m^n*x^m/m!, {m, 0, Infinity}]/(x*Exp[x]); q(x,n)= If[n == 0, 1, p(x, n) + x^n*p(1/x, n)].
A154867
A triangular sequence of polynomial coefficients: p(x,n) = Sum[m^n*x^m/m!, {m, 0, Infinity}]/(x*Exp[x]); q(x,n)= If[n == 0, 1, p(x, n) + x^n*p(1/x, n)].
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =1a(6) =1a(7) =4a(8) =4a(9) =1a(10) =1a(11) =8a(12) =12a(13) =8a(14) =1a(15) =1a(16) =16a(17) =35a(18) =35a(19) =16a(20) =1a(21) =1a(22) =32a(23) =105a(24) =130a(25) =105a(26) =32a(27) =1a(28) =1a(29) =64
External references
- oeis: A154867