A205477 - cp's OEIS frontend

A205477 L.g.f.: Sum_{n>=1} (x^n/n) * Product_{d|n} (1 + n*x^d/d).

n	a(n)
1	1
2	3
3	4
4	7
5	11
6	12
7	29
8	15
9	49
10	43
11	100
12	100
13	157
14	45
15	299
16	159
17	273
18	795
19	761
20	307
21	830
22	2126
23	1657
24	3276
25	1711
26	965
27	3505
28	6405
29	1509
30	9967
31	6976
32	9375
33	8188
34	24483
35	8089
36	26299
37	20795
38	29871
39	40408
40	112475
41	51497
42	164022
43	27650
44	83398
45	74639
46	208015
47	280074

[1, 3, 4, 7, 11, 12, 29, 15, 49, 43, 100, 100, 157, 45, 299, 159, 273, 795, 761, 307, 830, 2126, 1657, 3276, 1711, 965, 3505, 6405, 1509, 9967, 6976, 9375, 8188, 24483, 8089, 26299, 20795, 29871, 40408, 112475, 51497, 164022, 27650, 83398, 74639, 208015, 280074]

cp's OEIS Frontend

A205477 L.g.f.: Sum_{n>=1} (x^n/n) * Product_{d|n} (1 + n*x^d/d).

Table of values

List of values