A359753 - cp's OEIS frontend

A359753 a(n) is the number of subsets of the divisors of k which sum to k+1 where k is a number all of whose prime divisors are consecutive primes starting at 2.

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	3
7	1
8	2
9	5
10	5
11	1
12	8
13	11
14	3
15	33
16	1
17	27
18	20
19	21
20	21
21	271
22	1
23	117
24	13
25	4
26	720
27	43
28	149
29	143
30	2155
31	1
32	109
33	448
34	444
35	55
36	21963
37	85
38	19223
39	1247
40	279
41	17073
42	5
43	1
44	15086
45	1835
46	13732
47	13851
48	760
49	675187
50	37
51	171
52	588
53	9558
54	73713
55	135669
56	144
57	1
58	8206
59	7254

[1, 1, 1, 1, 1, 3, 1, 2, 5, 5, 1, 8, 11, 3, 33, 1, 27, 20, 21, 21, 271, 1, 117, 13, 4, 720, 43, 149, 143, 2155, 1, 109, 448, 444, 55, 21963, 85, 19223, 1247, 279, 17073, 5, 1, 15086, 1835, 13732, 13851, 760, 675187, 37, 171, 588, 9558, 73713, 135669, 144, 1, 8206, 7254]

cp's OEIS Frontend

A359753 a(n) is the number of subsets of the divisors of k which sum to k+1 where k is a number all of whose prime divisors are consecutive primes starting at 2.

Table of values

List of values