A266944 - cp's OEIS frontend

A266944 Expansion of Product_{k>=1} 1 / (1 - 3*x^k)^2.

n	a(n)
0	1
1	6
2	33
3	150
4	636
5	2508
6	9501
7	34674
8	123369
9	429396
10	1469733
11	4959600
12	16545597
13	54662046
14	179124837
15	582893052
16	1885479918
17	6067245570
18	19435083054
19	62006825166
20	197128631562
21	624716063502
22	1974151076946
23	6222482535642
24	19567579430643
25	61403207075448

[1, 6, 33, 150, 636, 2508, 9501, 34674, 123369, 429396, 1469733, 4959600, 16545597, 54662046, 179124837, 582893052, 1885479918, 6067245570, 19435083054, 62006825166, 197128631562, 624716063502, 1974151076946, 6222482535642, 19567579430643, 61403207075448]

cp's OEIS Frontend

A266944 Expansion of Product_{k>=1} 1 / (1 - 3*x^k)^2.

Table of values

List of values