A352858 - cp's OEIS frontend

A352858 a(n) = abs(E_{p-3} (mod p)) for p = prime(n), where E_i is the i-th Euler number (A000364).

n	a(n)
3	1
4	2
5	1
6	3
7	8
8	7
9	1
10	3
11	9
12	4
13	4
14	4
15	14
16	7
17	12
18	16
19	25
20	22
21	25
22	4
23	23
24	33
25	42
26	15
27	46
28	18
29	23
30	38
31	58
32	2
33	6
34	55
35	0
36	37
37	74
38	63
39	10
40	61
41	21
42	38
43	92
44	89
45	70
46	79
47	69
48	59
49	85
50	22
51	27
52	69
53	0
54	45
55	58
56	96
57	106
58	6
59	50
60	28
61	91
62	133
63	46
64	147
65	133
66	38
67	29
68	128
69	167
70	116

[1, 2, 1, 3, 8, 7, 1, 3, 9, 4, 4, 4, 14, 7, 12, 16, 25, 22, 25, 4, 23, 33, 42, 15, 46, 18, 23, 38, 58, 2, 6, 55, 0, 37, 74, 63, 10, 61, 21, 38, 92, 89, 70, 79, 69, 59, 85, 22, 27, 69, 0, 45, 58, 96, 106, 6, 50, 28, 91, 133, 46, 147, 133, 38, 29, 128, 167, 116]

cp's OEIS Frontend

A352858 a(n) = abs(E_{p-3} (mod p)) for p = prime(n), where E_i is the i-th Euler number (A000364).

Table of values

List of values

n	a(n)
3	1
4	2
5	1
6	3
7	8
8	7
9	1
10	3
11	9
12	4
13	4
14	4
15	14
16	7
17	12
18	16
19	25
20	22
21	25
22	4
23	23
24	33
25	42
26	15
27	46
28	18
29	23
30	38
31	58
32	2
33	6
34	55
35	0
36	37
37	74
38	63
39	10
40	61
41	21
42	38
43	92
44	89
45	70
46	79
47	69
48	59
49	85
50	22
51	27
52	69
53	0
54	45
55	58
56	96
57	106
58	6
59	50
60	28
61	91
62	133
63	46
64	147
65	133
66	38
67	29
68	128
69	167
70	116

n	a(n)
3	1
4	2
5	1
6	3
7	8
8	7
9	1
10	3
11	9
12	4
13	4
14	4
15	14
16	7
17	12
18	16
19	25
20	22
21	25
22	4
23	23
24	33
25	42
26	15
27	46
28	18
29	23
30	38
31	58
32	2
33	6
34	55
35	0
36	37
37	74
38	63
39	10
40	61
41	21
42	38
43	92
44	89
45	70
46	79
47	69
48	59
49	85
50	22
51	27
52	69
53	0
54	45
55	58
56	96
57	106
58	6
59	50
60	28
61	91
62	133
63	46
64	147
65	133
66	38
67	29
68	128
69	167
70	116

n	a(n)
3	1
4	2
5	1
6	3
7	8
8	7
9	1
10	3
11	9
12	4
13	4
14	4
15	14
16	7
17	12
18	16
19	25
20	22
21	25
22	4
23	23
24	33
25	42
26	15
27	46
28	18
29	23
30	38
31	58
32	2
33	6
34	55
35	0
36	37
37	74
38	63
39	10
40	61
41	21
42	38
43	92
44	89
45	70
46	79
47	69
48	59
49	85
50	22
51	27
52	69
53	0
54	45
55	58
56	96
57	106
58	6
59	50
60	28
61	91
62	133
63	46
64	147
65	133
66	38
67	29
68	128
69	167
70	116