A205478 - cp's OEIS frontend

A205478 G.f.: exp( Sum_{n>=1} (x^n/n) * Product_{d|n} (1 + d*x^n) ).

n	a(n)
0	1
1	1
2	2
3	2
4	4
5	4
6	8
7	8
8	14
9	15
10	24
11	25
12	43
13	45
14	69
15	74
16	113
17	120
18	187
19	198
20	291
21	314
22	452
23	483
24	720
25	770
26	1089
27	1182
28	1657
29	1784
30	2530
31	2724
32	3764
33	4102
34	5593
35	6053
36	8361
37	9049
38	12183
39	13304
40	17831
41	19378
42	26097
43	28355
44	37548
45	41107
46	54031
47	58894
48	78008
49	85052

[1, 1, 2, 2, 4, 4, 8, 8, 14, 15, 24, 25, 43, 45, 69, 74, 113, 120, 187, 198, 291, 314, 452, 483, 720, 770, 1089, 1182, 1657, 1784, 2530, 2724, 3764, 4102, 5593, 6053, 8361, 9049, 12183, 13304, 17831, 19378, 26097, 28355, 37548, 41107, 54031, 58894, 78008, 85052]

cp's OEIS Frontend

A205478 G.f.: exp( Sum_{n>=1} (x^n/n) * Product_{d|n} (1 + d*x^n) ).

Table of values

List of values