A023896 - cp's OEIS frontend

A023896 Sum of positive integers in smallest positive reduced residue system modulo n. a(1) = 1 by convention.

n	a(n)
1	1
2	1
3	3
4	4
5	10
6	6
7	21
8	16
9	27
10	20
11	55
12	24
13	78
14	42
15	60
16	64
17	136
18	54
19	171
20	80
21	126
22	110
23	253
24	96
25	250
26	156
27	243
28	168
29	406
30	120
31	465
32	256
33	330
34	272
35	420
36	216
37	666
38	342
39	468
40	320
41	820
42	252
43	903
44	440
45	540
46	506
47	1081
48	384
49	1029
50	500
51	816
52	624
53	1378
54	486
55	1100
56	672

[1, 1, 3, 4, 10, 6, 21, 16, 27, 20, 55, 24, 78, 42, 60, 64, 136, 54, 171, 80, 126, 110, 253, 96, 250, 156, 243, 168, 406, 120, 465, 256, 330, 272, 420, 216, 666, 342, 468, 320, 820, 252, 903, 440, 540, 506, 1081, 384, 1029, 500, 816, 624, 1378, 486, 1100, 672]

cp's OEIS Frontend

A023896 Sum of positive integers in smallest positive reduced residue system modulo n. a(1) = 1 by convention.

Table of values

List of values