Symmetric square table of coefficients, read by antidiagonals, where T(n,k) is the coefficient of x^n*y^k in f(x,y) that satisfies f(x,y) = (1-xy)/[(1-x)(1-y)] + xy*f(x,y)^3.
A086626
Symmetric square table of coefficients, read by antidiagonals, where T(n,k) is the coefficient of x^n*y^k in f(x,y) that satisfies f(x,y) = (1-xy)/[(1-x)(1-y)] + xy*f(x,y)^3.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =1a(7) =3a(8) =3a(9) =1a(10) =1a(11) =6a(12) =9a(13) =6a(14) =1a(15) =1a(16) =10a(17) =24a(18) =24a(19) =10a(20) =1a(21) =1a(22) =15a(23) =57a(24) =84a(25) =57a(26) =15a(27) =1a(28) =1a(29) =21
External references
- oeis: A086626