Table in which the g.f. of row n, R(n,x), satisfies Sum_{k=-oo..+oo} (-1)^k * (x^k + n*R(n,x))^k = 1 + (n+2)*Sum_{k>=1} (-1)^k * x^(k^2), for n >= 1, as read by antidiagonals.
A370020
Table in which the g.f. of row n, R(n,x), satisfies Sum_{k=-oo..+oo} (-1)^k * (x^k + n*R(n,x))^k = 1 + (n+2)*Sum_{k>=1} (-1)^k * x^(k^2), for n >= 1, as read by antidiagonals.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =4a(6) =1a(7) =3a(8) =7a(9) =9a(10) =1a(11) =4a(12) =12a(13) =25a(14) =22a(15) =1a(16) =5a(17) =19a(18) =53a(19) =85a(20) =63a(21) =1a(22) =6a(23) =28a(24) =99a(25) =234a(26) =301a(27) =155a(28) =1a(29) =7
External references
- oeis: A370020