A132456 - cp's OEIS frontend

A132456 Number of partitions of n into composite parts such that succeeding parts have a common prime factor.

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	4
13	0
14	4
15	2
16	7
17	0
18	9
19	1
20	12
21	4
22	14
23	1
24	23
25	4
26	24
27	9
28	35
29	3
30	46
31	7
32	56
33	18
34	68
35	14
36	99
37	16
38	107
39	36
40	145
41	24
42	186
43	39
44	219
45	72
46	270
47	56
48	361
49	84
50	408
51	134
52	514
53	117
54	655
55	173
56	761
57	244
58	926
59	238
60	1194
61	312
62	1347
63	458
64	1669
65	458
66	2073
67	588
68	2389

[1, 0, 0, 0, 1, 0, 1, 0, 2, 1, 2, 0, 4, 0, 4, 2, 7, 0, 9, 1, 12, 4, 14, 1, 23, 4, 24, 9, 35, 3, 46, 7, 56, 18, 68, 14, 99, 16, 107, 36, 145, 24, 186, 39, 219, 72, 270, 56, 361, 84, 408, 134, 514, 117, 655, 173, 761, 244, 926, 238, 1194, 312, 1347, 458, 1669, 458, 2073, 588, 2389]

cp's OEIS Frontend

A132456 Number of partitions of n into composite parts such that succeeding parts have a common prime factor.

Table of values

List of values