A340354 - cp's OEIS frontend

A340354 a(n) is the sum, for j < n coprime to n, of the least prime > n congruent to j (mod n).

n	a(n)
2	3
3	12
4	12
5	50
6	18
7	112
8	64
9	126
10	60
11	330
12	72
13	520
14	182
15	240
16	240
17	884
18	198
19	1368
20	320
21	588
22	462
23	1886
24	360
25	1650
26	676
27	1296
28	644
29	3074
30	390
31	4030
32	1248
33	1848
34	1292
35	2380
36	864
37	5328
38	1596
39	2496
40	1280
41	6560
42	840
43	7740
44	2112
45	2880
46	2530
47	9588
48	1632
49	7938
50	2250
51	4896
52	3224
53	12402
54	1890
55	6820
56	2968

[3, 12, 12, 50, 18, 112, 64, 126, 60, 330, 72, 520, 182, 240, 240, 884, 198, 1368, 320, 588, 462, 1886, 360, 1650, 676, 1296, 644, 3074, 390, 4030, 1248, 1848, 1292, 2380, 864, 5328, 1596, 2496, 1280, 6560, 840, 7740, 2112, 2880, 2530, 9588, 1632, 7938, 2250, 4896, 3224, 12402, 1890, 6820, 2968]

cp's OEIS Frontend

A340354 a(n) is the sum, for j < n coprime to n, of the least prime > n congruent to j (mod n).

Table of values

List of values