A384273 - cp's OEIS frontend

A384273 G.f. A(x) satisfies -3x = Product_{n>=1} (1 - x^n/A(x)) (1 - x^(n-1)A(x)) (1 + x^n).

n	a(n)
0	1
1	3
2	3
3	9
4	39
5	108
6	387
7	1581
8	5196
9	21573
10	82596
11	318279
12	1303146
13	5182389
14	20919156
15	86577264
16	351929133
17	1462075095
18	6077250693
19	25277372124
20	106131459906
21	445859648019
22	1878449392365
23	7955646845046
24	33707865532680
25	143344958486019
26	610977896794104
27	2608218534504888
28	11162376089875158

[1, 3, 3, 9, 39, 108, 387, 1581, 5196, 21573, 82596, 318279, 1303146, 5182389, 20919156, 86577264, 351929133, 1462075095, 6077250693, 25277372124, 106131459906, 445859648019, 1878449392365, 7955646845046, 33707865532680, 143344958486019, 610977896794104, 2608218534504888, 11162376089875158]

cp's OEIS Frontend

A384273 G.f. A(x) satisfies -3x = Product_{n>=1} (1 - x^n/A(x)) (1 - x^(n-1)A(x)) (1 + x^n).

Table of values

List of values

cp's OEIS Frontend

A384273 G.f. A(x) satisfies -3*x = Product_{n>=1} (1 - x^n/A(x)) * (1 - x^(n-1)*A(x)) * (1 + x^n).

Table of values

List of values

A384273 G.f. A(x) satisfies -3x = Product_{n>=1} (1 - x^n/A(x)) (1 - x^(n-1)A(x)) (1 + x^n).