A261647 - cp's OEIS frontend

A261647 Expansion of Product_{k>=0} ((1+x^(2k+1))/(1-x^(2k+1)))^3.

n	a(n)
0	1
1	6
2	18
3	44
4	102
5	216
6	428
7	816
8	1494
9	2650
10	4584
11	7740
12	12804
13	20808
14	33264
15	52400
16	81462
17	125100
18	189966
19	285516
20	425016
21	627040
22	917436
23	1331856
24	1919332
25	2746926
26	3905784
27	5519352
28	7754064
29	10833192
30	15055216
31	20817600
32	28647414
33	39241336
34	53517060

[1, 6, 18, 44, 102, 216, 428, 816, 1494, 2650, 4584, 7740, 12804, 20808, 33264, 52400, 81462, 125100, 189966, 285516, 425016, 627040, 917436, 1331856, 1919332, 2746926, 3905784, 5519352, 7754064, 10833192, 15055216, 20817600, 28647414, 39241336, 53517060]

cp's OEIS Frontend

A261647 Expansion of Product_{k>=0} ((1+x^(2k+1))/(1-x^(2k+1)))^3.

Table of values

List of values

cp's OEIS Frontend

A261647 Expansion of Product_{k>=0} ((1+x^(2*k+1))/(1-x^(2*k+1)))^3.

Table of values

List of values

A261647 Expansion of Product_{k>=0} ((1+x^(2k+1))/(1-x^(2k+1)))^3.