A082730 - cp's OEIS frontend

A082730 a(n) = smallest number k such that k - ms(k) = n, or 0 if no such number has been found, where ms(k) = sum of divisors of k other than k.

n	a(n)
0	6
1	1
2	3
3	0
4	5
5	9
6	7
7	50
8	22
9	0
10	11
11	244036
12	13
13	0
14	27
15	0
16	17
17	0
18	19
19	25
20	46
21	0
22	23
23	0
24	124
25	98
26	58
27	0
28	29
29	0
30	31
31	0
32	250
33	0
34	57
35	0
36	37
37	484
38	55
39	0
40	41
41	49
42	43
43	0
44	94
45	0
46	47
47	225
48	1264
49	0
50	106
51	0
52	53
53	0
54	87
55	0
56	118
57	0
58	59
59	0
60	61
61	2888
62	85
63	0
64	134
65	0
66	67
67	0
68	142
69	0
70	71
71	676
72	73
73	0

[6, 1, 3, 0, 5, 9, 7, 50, 22, 0, 11, 244036, 13, 0, 27, 0, 17, 0, 19, 25, 46, 0, 23, 0, 124, 98, 58, 0, 29, 0, 31, 0, 250, 0, 57, 0, 37, 484, 55, 0, 41, 49, 43, 0, 94, 0, 47, 225, 1264, 0, 106, 0, 53, 0, 87, 0, 118, 0, 59, 0, 61, 2888, 85, 0, 134, 0, 67, 0, 142, 0, 71, 676, 73, 0]

cp's OEIS Frontend

A082730 a(n) = smallest number k such that k - ms(k) = n, or 0 if no such number has been found, where ms(k) = sum of divisors of k other than k.

Table of values

List of values