A181998 - cp's OEIS frontend

A181998 G.f. satisfies: x = Sum_{n>=1} 1/A(x)^(4n) Product_{k=1..n} (1 - 1/A(x)^k).

n	a(n)
0	1
1	1
2	3
3	18
4	124
5	935
6	7443
7	61510
8	522467
9	4532452
10	39985628
11	357641094
12	3235846003
13	29565353095
14	272429349163
15	2528938553028
16	23629834081955
17	222080711420655
18	2098112946860819
19	19915641133236764
20	189853287434733709
21	1816924035668823659
22	17450483777418686431

[1, 1, 3, 18, 124, 935, 7443, 61510, 522467, 4532452, 39985628, 357641094, 3235846003, 29565353095, 272429349163, 2528938553028, 23629834081955, 222080711420655, 2098112946860819, 19915641133236764, 189853287434733709, 1816924035668823659, 17450483777418686431]

cp's OEIS Frontend

A181998 G.f. satisfies: x = Sum_{n>=1} 1/A(x)^(4n) Product_{k=1..n} (1 - 1/A(x)^k).

Table of values

List of values

cp's OEIS Frontend

A181998 G.f. satisfies: x = Sum_{n>=1} 1/A(x)^(4*n) * Product_{k=1..n} (1 - 1/A(x)^k).

Table of values

List of values

A181998 G.f. satisfies: x = Sum_{n>=1} 1/A(x)^(4n) Product_{k=1..n} (1 - 1/A(x)^k).