Coefficients T(n,k) of x^n*y^k in A(x,y) for n >= 0, k = 0..3*n+1, where A(x,y) satisfies: y = Sum_{n=-oo..+oo} (-x)^(n^2) * A(x,y)^((n-1)^2), as an irregular triangle read by rows.
A356500
Coefficients T(n,k) of x^n*y^k in A(x,y) for n >= 0, k = 0..3*n+1, where A(x,y) satisfies: y = Sum_{n=-oo..+oo} (-x)^(n^2) * A(x,y)^((n-1)^2), as an irregular triangle read by rows.
Terms
- a(0) =0a(1) =1a(2) =1a(3) =0a(4) =0a(5) =0a(6) =1a(7) =0a(8) =0a(9) =0a(10) =4a(11) =0a(12) =0a(13) =0a(14) =4a(15) =0a(16) =0a(17) =6a(18) =0a(19) =0a(20) =0a(21) =28a(22) =0a(23) =0a(24) =0a(25) =22a(26) =0a(27) =3a(28) =0a(29) =0
External references
- oeis: A356500