Irregular triangle of coefficients of p(n, x) = (1 - x^2)^(n+1)*Sum_{j >= 0} (4*j+ 1)^n*x^(2*j), read by rows.
A158782
Irregular triangle of coefficients of p(n, x) = (1 - x^2)^(n+1)*Sum_{j >= 0} (4*j+ 1)^n*x^(2*j), read by rows.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =3a(4) =1a(5) =0a(6) =22a(7) =0a(8) =9a(9) =1a(10) =0a(11) =121a(12) =0a(13) =235a(14) =0a(15) =27a(16) =1a(17) =0a(18) =620a(19) =0a(20) =3446a(21) =0a(22) =1996a(23) =0a(24) =81a(25) =1a(26) =0a(27) =3119a(28) =0a(29) =40314
External references
- oeis: A158782