A337462 - cp's OEIS frontend

A337462 Number of pairwise coprime compositions of n, where a singleton is not considered coprime unless it is (1).

n	a(n)
0	1
1	1
2	1
3	3
4	6
5	12
6	21
7	37
8	62
9	100
10	159
11	253
12	402
13	634
14	983
15	1491
16	2224
17	3280
18	4813
19	7043
20	10270
21	14888
22	21415
23	30585
24	43400
25	61204
26	85747
27	119295
28	164834
29	226422
30	309663
31	422301
32	574826
33	781236
34	1060181
35	1436367
36	1942588
37	2622078
38	3531151
39	4742315
40	6348410

[1, 1, 1, 3, 6, 12, 21, 37, 62, 100, 159, 253, 402, 634, 983, 1491, 2224, 3280, 4813, 7043, 10270, 14888, 21415, 30585, 43400, 61204, 85747, 119295, 164834, 226422, 309663, 422301, 574826, 781236, 1060181, 1436367, 1942588, 2622078, 3531151, 4742315, 6348410]

cp's OEIS Frontend

A337462 Number of pairwise coprime compositions of n, where a singleton is not considered coprime unless it is (1).

Table of values

List of values