A281662 - cp's OEIS frontend

A281662 (Denominator of Bernoulli(2*n)) read mod n.

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	0
7	6
8	6
9	6
10	0
11	6
12	6
13	6
14	2
15	12
16	14
17	6
18	12
19	6
20	10
21	0
22	8
23	6
24	18
25	16
26	4
27	15
28	2
29	6
30	0
31	6
32	30
33	9
34	30
35	31
36	30
37	6
38	30
39	3
40	10
41	6
42	0
43	6
44	30
45	3
46	30
47	6
48	42
49	6
50	30
51	42
52	30
53	6
54	30
55	33
56	6
57	42
58	30
59	6
60	30
61	6
62	30
63	42
64	62
65	1
66	24
67	6
68	30
69	42
70	50
71	6
72	6
73	6
74	30
75	72
76	30
77	61

[0, 0, 0, 2, 1, 0, 6, 6, 6, 0, 6, 6, 6, 2, 12, 14, 6, 12, 6, 10, 0, 8, 6, 18, 16, 4, 15, 2, 6, 0, 6, 30, 9, 30, 31, 30, 6, 30, 3, 10, 6, 0, 6, 30, 3, 30, 6, 42, 6, 30, 42, 30, 6, 30, 33, 6, 42, 30, 6, 30, 6, 30, 42, 62, 1, 24, 6, 30, 42, 50, 6, 6, 6, 30, 72, 30, 61]

cp's OEIS Frontend

A281662 (Denominator of Bernoulli(2*n)) read mod n.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	0
7	6
8	6
9	6
10	0
11	6
12	6
13	6
14	2
15	12
16	14
17	6
18	12
19	6
20	10
21	0
22	8
23	6
24	18
25	16
26	4
27	15
28	2
29	6
30	0
31	6
32	30
33	9
34	30
35	31
36	30
37	6
38	30
39	3
40	10
41	6
42	0
43	6
44	30
45	3
46	30
47	6
48	42
49	6
50	30
51	42
52	30
53	6
54	30
55	33
56	6
57	42
58	30
59	6
60	30
61	6
62	30
63	42
64	62
65	1
66	24
67	6
68	30
69	42
70	50
71	6
72	6
73	6
74	30
75	72
76	30
77	61

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	0
7	6
8	6
9	6
10	0
11	6
12	6
13	6
14	2
15	12
16	14
17	6
18	12
19	6
20	10
21	0
22	8
23	6
24	18
25	16
26	4
27	15
28	2
29	6
30	0
31	6
32	30
33	9
34	30
35	31
36	30
37	6
38	30
39	3
40	10
41	6
42	0
43	6
44	30
45	3
46	30
47	6
48	42
49	6
50	30
51	42
52	30
53	6
54	30
55	33
56	6
57	42
58	30
59	6
60	30
61	6
62	30
63	42
64	62
65	1
66	24
67	6
68	30
69	42
70	50
71	6
72	6
73	6
74	30
75	72
76	30
77	61

n	a(n)
1	0
2	0
3	0
4	2
5	1
6	0
7	6
8	6
9	6
10	0
11	6
12	6
13	6
14	2
15	12
16	14
17	6
18	12
19	6
20	10
21	0
22	8
23	6
24	18
25	16
26	4
27	15
28	2
29	6
30	0
31	6
32	30
33	9
34	30
35	31
36	30
37	6
38	30
39	3
40	10
41	6
42	0
43	6
44	30
45	3
46	30
47	6
48	42
49	6
50	30
51	42
52	30
53	6
54	30
55	33
56	6
57	42
58	30
59	6
60	30
61	6
62	30
63	42
64	62
65	1
66	24
67	6
68	30
69	42
70	50
71	6
72	6
73	6
74	30
75	72
76	30
77	61