A337983 - cp's OEIS frontend

A337983 Number of compositions of n into distinct parts, any two of which have a common divisor > 1.

n	a(n)
0	1
1	0
2	1
3	1
4	1
5	1
6	3
7	1
8	3
9	3
10	5
11	1
12	13
13	1
14	13
15	7
16	19
17	1
18	35
19	1
20	59
21	15
22	65
23	1
24	117
25	5
26	133
27	27
28	195
29	1
30	411
31	7
32	435
33	67
34	617
35	17
36	941
37	7
38	1177
39	135
40	1571
41	13
42	2939
43	31
44	3299
45	375
46	4757
47	13
48	6709
49	43
50	8813
51	643
52	11307
53	61
54	16427
55	123
56	24331
57	1203
58	30461
59	67

[1, 0, 1, 1, 1, 1, 3, 1, 3, 3, 5, 1, 13, 1, 13, 7, 19, 1, 35, 1, 59, 15, 65, 1, 117, 5, 133, 27, 195, 1, 411, 7, 435, 67, 617, 17, 941, 7, 1177, 135, 1571, 13, 2939, 31, 3299, 375, 4757, 13, 6709, 43, 8813, 643, 11307, 61, 16427, 123, 24331, 1203, 30461, 67]

cp's OEIS Frontend

A337983 Number of compositions of n into distinct parts, any two of which have a common divisor > 1.

Table of values

List of values