A103230 - cp's OEIS frontend

A103230 Norm of the sum of divisors function sigma(n) generalized for Gaussian integers.

n	a(n)
1	1
2	13
3	16
4	41
5	80
6	208
7	64
8	113
9	169
10	1040
11	144
12	656
13	360
14	832
15	1280
16	481
17	520
18	2197
19	400
20	3280
21	1024
22	1872
23	576
24	1808
25	2257
26	4680
27	1600
28	2624
29	1360
30	16640
31	1024
32	2113
33	2304
34	6760
35	5120
36	6929
37	2000
38	5200
39	5760
40	9040
41	2600
42	13312
43	1936
44	5904
45	13520

[1, 13, 16, 41, 80, 208, 64, 113, 169, 1040, 144, 656, 360, 832, 1280, 481, 520, 2197, 400, 3280, 1024, 1872, 576, 1808, 2257, 4680, 1600, 2624, 1360, 16640, 1024, 2113, 2304, 6760, 5120, 6929, 2000, 5200, 5760, 9040, 2600, 13312, 1936, 5904, 13520]

cp's OEIS Frontend

A103230 Norm of the sum of divisors function sigma(n) generalized for Gaussian integers.

Table of values

List of values