A327726 - cp's OEIS frontend

A327726 Expansion of Product_{i>=1, j>=0} (1 + x^(i * 3^j)).

n	a(n)
0	1
1	1
2	1
3	3
4	3
5	4
6	7
7	8
8	10
9	17
10	20
11	24
12	36
13	42
14	52
15	72
16	85
17	103
18	139
19	164
20	197
21	256
22	301
23	361
24	456
25	536
26	637
27	794
28	930
29	1098
30	1347
31	1571
32	1848
33	2235
34	2600
35	3042
36	3646
37	4228
38	4922
39	5845
40	6754
41	7835
42	9229
43	10633
44	12284
45	14382
46	16519
47	19013
48	22127
49	25339
50	29073

[1, 1, 1, 3, 3, 4, 7, 8, 10, 17, 20, 24, 36, 42, 52, 72, 85, 103, 139, 164, 197, 256, 301, 361, 456, 536, 637, 794, 930, 1098, 1347, 1571, 1848, 2235, 2600, 3042, 3646, 4228, 4922, 5845, 6754, 7835, 9229, 10633, 12284, 14382, 16519, 19013, 22127, 25339, 29073]

cp's OEIS Frontend

A327726 Expansion of Product_{i>=1, j>=0} (1 + x^(i * 3^j)).

Table of values

List of values