A258974 - cp's OEIS frontend

A258974 a(n) = 1 + sigma(n)^2.

n	a(n)
1	2
2	10
3	17
4	50
5	37
6	145
7	65
8	226
9	170
10	325
11	145
12	785
13	197
14	577
15	577
16	962
17	325
18	1522
19	401
20	1765
21	1025
22	1297
23	577
24	3601
25	962
26	1765
27	1601
28	3137
29	901
30	5185
31	1025
32	3970
33	2305
34	2917
35	2305
36	8282
37	1445
38	3601
39	3137
40	8101
41	1765
42	9217
43	1937
44	7057
45	6085
46	5185
47	2305

[2, 10, 17, 50, 37, 145, 65, 226, 170, 325, 145, 785, 197, 577, 577, 962, 325, 1522, 401, 1765, 1025, 1297, 577, 3601, 962, 1765, 1601, 3137, 901, 5185, 1025, 3970, 2305, 2917, 2305, 8282, 1445, 3601, 3137, 8101, 1765, 9217, 1937, 7057, 6085, 5185, 2305]

cp's OEIS Frontend

A258974 a(n) = 1 + sigma(n)^2.

Table of values

List of values