A182270 - cp's OEIS frontend

A182270 Number of representations of n as a sum of products of pairs of integers larger than 1, considered to be equivalent when terms or factors are reordered.

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	0
6	1
7	0
8	2
9	1
10	2
11	0
12	5
13	1
14	4
15	2
16	9
17	2
18	11
19	3
20	16
21	7
22	19
23	6
24	34
25	13
26	35
27	18
28	57
29	23
30	73
31	32
32	99
33	53
34	125
35	60
36	186
37	92
38	215
39	127
40	311
41	164
42	394
43	221
44	518
45	320
46	656
47	386
48	903
49	545
50	1091
51	719
52	1470
53	925
54	1863
55	1215
56	2390
57	1642
58	3015
59	2037
60	3966

[1, 0, 0, 0, 1, 0, 1, 0, 2, 1, 2, 0, 5, 1, 4, 2, 9, 2, 11, 3, 16, 7, 19, 6, 34, 13, 35, 18, 57, 23, 73, 32, 99, 53, 125, 60, 186, 92, 215, 127, 311, 164, 394, 221, 518, 320, 656, 386, 903, 545, 1091, 719, 1470, 925, 1863, 1215, 2390, 1642, 3015, 2037, 3966]

cp's OEIS Frontend

A182270 Number of representations of n as a sum of products of pairs of integers larger than 1, considered to be equivalent when terms or factors are reordered.

Table of values

List of values