A200731 - cp's OEIS frontend

A200731 G.f. satisfies: A(x) = (1 + xA(x)^3) (1 + x^2*A(x)^6).

n	a(n)
0	1
1	1
2	4
3	22
4	139
5	953
6	6894
7	51796
8	400269
9	3161262
10	25403536
11	207043048
12	1707345547
13	14219399626
14	119431172630
15	1010495472960
16	8604568715969
17	73683710894255
18	634142349130800
19	5482062214763436
20	47582484748270453
21	414503778412715065
22	3622792181209018168
23	31758958747482608912

[1, 1, 4, 22, 139, 953, 6894, 51796, 400269, 3161262, 25403536, 207043048, 1707345547, 14219399626, 119431172630, 1010495472960, 8604568715969, 73683710894255, 634142349130800, 5482062214763436, 47582484748270453, 414503778412715065, 3622792181209018168, 31758958747482608912]

cp's OEIS Frontend

A200731 G.f. satisfies: A(x) = (1 + xA(x)^3) (1 + x^2*A(x)^6).

Table of values

List of values

cp's OEIS Frontend

A200731 G.f. satisfies: A(x) = (1 + x*A(x)^3) * (1 + x^2*A(x)^6).

Table of values

List of values

A200731 G.f. satisfies: A(x) = (1 + xA(x)^3) (1 + x^2*A(x)^6).