A065553 - cp's OEIS frontend

A065553 Triangle of Faulhaber numbers (denominators) read by rows.

n	a(n)
0	1
1	1
2	2
3	1
4	6
5	3
6	1
7	6
8	3
9	4
10	1
11	10
12	5
13	2
14	5
15	1
16	6
17	3
18	12
19	3
20	6
21	1
22	210
23	105
24	21
25	15
26	6
27	7
28	1
29	2
30	1
31	12
32	3
33	3
34	1
35	8
36	1
37	30
38	15
39	6
40	15
41	9
42	3
43	6
44	9
45	1
46	42
47	21
48	420
49	15
50	10
51	35
52	20
53	3
54	10
55	1
56	110
57	55
58	33
59	165
60	66
61	1
62	2
63	3
64	2
65	11
66	1
67	6
68	3
69	20
70	5
71	45
72	15
73	40
74	9
75	10
76	3
77	12

[1, 1, 2, 1, 6, 3, 1, 6, 3, 4, 1, 10, 5, 2, 5, 1, 6, 3, 12, 3, 6, 1, 210, 105, 21, 15, 6, 7, 1, 2, 1, 12, 3, 3, 1, 8, 1, 30, 15, 6, 15, 9, 3, 6, 9, 1, 42, 21, 420, 15, 10, 35, 20, 3, 10, 1, 110, 55, 33, 165, 66, 1, 2, 3, 2, 11, 1, 6, 3, 20, 5, 45, 15, 40, 9, 10, 3, 12]

cp's OEIS Frontend

A065553 Triangle of Faulhaber numbers (denominators) read by rows.

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	1
4	6
5	3
6	1
7	6
8	3
9	4
10	1
11	10
12	5
13	2
14	5
15	1
16	6
17	3
18	12
19	3
20	6
21	1
22	210
23	105
24	21
25	15
26	6
27	7
28	1
29	2
30	1
31	12
32	3
33	3
34	1
35	8
36	1
37	30
38	15
39	6
40	15
41	9
42	3
43	6
44	9
45	1
46	42
47	21
48	420
49	15
50	10
51	35
52	20
53	3
54	10
55	1
56	110
57	55
58	33
59	165
60	66
61	1
62	2
63	3
64	2
65	11
66	1
67	6
68	3
69	20
70	5
71	45
72	15
73	40
74	9
75	10
76	3
77	12

n	a(n)
0	1
1	1
2	2
3	1
4	6
5	3
6	1
7	6
8	3
9	4
10	1
11	10
12	5
13	2
14	5
15	1
16	6
17	3
18	12
19	3
20	6
21	1
22	210
23	105
24	21
25	15
26	6
27	7
28	1
29	2
30	1
31	12
32	3
33	3
34	1
35	8
36	1
37	30
38	15
39	6
40	15
41	9
42	3
43	6
44	9
45	1
46	42
47	21
48	420
49	15
50	10
51	35
52	20
53	3
54	10
55	1
56	110
57	55
58	33
59	165
60	66
61	1
62	2
63	3
64	2
65	11
66	1
67	6
68	3
69	20
70	5
71	45
72	15
73	40
74	9
75	10
76	3
77	12

n	a(n)
0	1
1	1
2	2
3	1
4	6
5	3
6	1
7	6
8	3
9	4
10	1
11	10
12	5
13	2
14	5
15	1
16	6
17	3
18	12
19	3
20	6
21	1
22	210
23	105
24	21
25	15
26	6
27	7
28	1
29	2
30	1
31	12
32	3
33	3
34	1
35	8
36	1
37	30
38	15
39	6
40	15
41	9
42	3
43	6
44	9
45	1
46	42
47	21
48	420
49	15
50	10
51	35
52	20
53	3
54	10
55	1
56	110
57	55
58	33
59	165
60	66
61	1
62	2
63	3
64	2
65	11
66	1
67	6
68	3
69	20
70	5
71	45
72	15
73	40
74	9
75	10
76	3
77	12