A089448 - cp's OEIS frontend

A089448 Diagonal of square table A089447, which lists the coefficients of x^ny^k in f(x,y) that satisfies: f(x,y) = g(x,y) + xyf(x,y)^4 and where g(x,y) satisfies: 1 + (x+y-1)g(x,y) + xyg(x,y)^2 = 0.

n	a(n)
0	1
1	4
2	48
3	841
4	18004
5	435654
6	11427992
7	317112363
8	9167951752
9	273436829602
10	8357069773840
11	260498528992976
12	8252868865615952
13	265043778330385821
14	8611226621063270068
15	282587565659572959007
16	9354553949064125991864

[1, 4, 48, 841, 18004, 435654, 11427992, 317112363, 9167951752, 273436829602, 8357069773840, 260498528992976, 8252868865615952, 265043778330385821, 8611226621063270068, 282587565659572959007, 9354553949064125991864]

cp's OEIS Frontend

A089448 Diagonal of square table A089447, which lists the coefficients of x^ny^k in f(x,y) that satisfies: f(x,y) = g(x,y) + xyf(x,y)^4 and where g(x,y) satisfies: 1 + (x+y-1)g(x,y) + xyg(x,y)^2 = 0.

Table of values

List of values

cp's OEIS Frontend

A089448 Diagonal of square table A089447, which lists the coefficients of x^n*y^k in f(x,y) that satisfies: f(x,y) = g(x,y) + xy*f(x,y)^4 and where g(x,y) satisfies: 1 + (x+y-1)*g(x,y) + xy*g(x,y)^2 = 0.

Table of values

List of values

A089448 Diagonal of square table A089447, which lists the coefficients of x^ny^k in f(x,y) that satisfies: f(x,y) = g(x,y) + xyf(x,y)^4 and where g(x,y) satisfies: 1 + (x+y-1)g(x,y) + xyg(x,y)^2 = 0.