A278716 - cp's OEIS frontend

A278716 Triangle read by rows: T(k, h) gives the denominators of the Dedekind sums s(h, k) with gcd(h, k) = 1 or 0 otherwise.

n	a(n)
2	1
3	18
4	18
5	8
6	1
7	8
8	5
9	1
10	1
11	5
12	18
13	1
14	1
15	1
16	18
17	14
18	14
19	14
20	14
21	14
22	14
23	16
24	1
25	16
26	1
27	16
28	1
29	16
30	27
31	27
32	1
33	27
34	27
35	1
36	27
37	27
38	5
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	5
47	22
48	22
49	22
50	22
51	22
52	22
53	22
54	22
55	22
56	22
57	72
58	1
59	1
60	1
61	72
62	1
63	72
64	1
65	1
66	1
67	72
68	13
69	13
70	13
71	13
72	1
73	13
74	13
75	1
76	13
77	13
78	13
79	13

[1, 18, 18, 8, 1, 8, 5, 1, 1, 5, 18, 1, 1, 1, 18, 14, 14, 14, 14, 14, 14, 16, 1, 16, 1, 16, 1, 16, 27, 27, 1, 27, 27, 1, 27, 27, 5, 1, 1, 1, 1, 1, 1, 1, 5, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 72, 1, 1, 1, 72, 1, 72, 1, 1, 1, 72, 13, 13, 13, 13, 1, 13, 13, 1, 13, 13, 13, 13]

cp's OEIS Frontend

A278716 Triangle read by rows: T(k, h) gives the denominators of the Dedekind sums s(h, k) with gcd(h, k) = 1 or 0 otherwise.

Table of values

List of values

n	a(n)
2	1
3	18
4	18
5	8
6	1
7	8
8	5
9	1
10	1
11	5
12	18
13	1
14	1
15	1
16	18
17	14
18	14
19	14
20	14
21	14
22	14
23	16
24	1
25	16
26	1
27	16
28	1
29	16
30	27
31	27
32	1
33	27
34	27
35	1
36	27
37	27
38	5
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	5
47	22
48	22
49	22
50	22
51	22
52	22
53	22
54	22
55	22
56	22
57	72
58	1
59	1
60	1
61	72
62	1
63	72
64	1
65	1
66	1
67	72
68	13
69	13
70	13
71	13
72	1
73	13
74	13
75	1
76	13
77	13
78	13
79	13

n	a(n)
2	1
3	18
4	18
5	8
6	1
7	8
8	5
9	1
10	1
11	5
12	18
13	1
14	1
15	1
16	18
17	14
18	14
19	14
20	14
21	14
22	14
23	16
24	1
25	16
26	1
27	16
28	1
29	16
30	27
31	27
32	1
33	27
34	27
35	1
36	27
37	27
38	5
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	5
47	22
48	22
49	22
50	22
51	22
52	22
53	22
54	22
55	22
56	22
57	72
58	1
59	1
60	1
61	72
62	1
63	72
64	1
65	1
66	1
67	72
68	13
69	13
70	13
71	13
72	1
73	13
74	13
75	1
76	13
77	13
78	13
79	13

n	a(n)
2	1
3	18
4	18
5	8
6	1
7	8
8	5
9	1
10	1
11	5
12	18
13	1
14	1
15	1
16	18
17	14
18	14
19	14
20	14
21	14
22	14
23	16
24	1
25	16
26	1
27	16
28	1
29	16
30	27
31	27
32	1
33	27
34	27
35	1
36	27
37	27
38	5
39	1
40	1
41	1
42	1
43	1
44	1
45	1
46	5
47	22
48	22
49	22
50	22
51	22
52	22
53	22
54	22
55	22
56	22
57	72
58	1
59	1
60	1
61	72
62	1
63	72
64	1
65	1
66	1
67	72
68	13
69	13
70	13
71	13
72	1
73	13
74	13
75	1
76	13
77	13
78	13
79	13