A360654 - cp's OEIS frontend

A360654 Irregular table read by rows; for n > 1, the n-th row lists the numbers of the form binomial(m, k-1) such that binomial(m, k) = n.

n	a(n)
2	1
3	1
4	3
5	1
6	6
7	1
8	10
9	1
10	4
11	15
12	1
13	21
14	1
15	28
16	1
17	36
18	1
19	5
20	10
21	45
22	1
23	55
24	1
25	66
26	1
27	78
28	1
29	91
30	1
31	6
32	20
33	105
34	1
35	120
36	1
37	136
38	1
39	153
40	1
41	171
42	1
43	15
44	190
45	1
46	7
47	35
48	210
49	1
50	231
51	1
52	253
53	1
54	276
55	1
56	300
57	1
58	325
59	1
60	351
61	1
62	8
63	56
64	378
65	1
66	406
67	1
68	435
69	1
70	465
71	1
72	496

[1, 1, 3, 1, 6, 1, 10, 1, 4, 15, 1, 21, 1, 28, 1, 36, 1, 5, 10, 45, 1, 55, 1, 66, 1, 78, 1, 91, 1, 6, 20, 105, 1, 120, 1, 136, 1, 153, 1, 171, 1, 15, 190, 1, 7, 35, 210, 1, 231, 1, 253, 1, 276, 1, 300, 1, 325, 1, 351, 1, 8, 56, 378, 1, 406, 1, 435, 1, 465, 1, 496]

cp's OEIS Frontend

A360654 Irregular table read by rows; for n > 1, the n-th row lists the numbers of the form binomial(m, k-1) such that binomial(m, k) = n.

Table of values

List of values

n	a(n)
2	1
3	1
4	3
5	1
6	6
7	1
8	10
9	1
10	4
11	15
12	1
13	21
14	1
15	28
16	1
17	36
18	1
19	5
20	10
21	45
22	1
23	55
24	1
25	66
26	1
27	78
28	1
29	91
30	1
31	6
32	20
33	105
34	1
35	120
36	1
37	136
38	1
39	153
40	1
41	171
42	1
43	15
44	190
45	1
46	7
47	35
48	210
49	1
50	231
51	1
52	253
53	1
54	276
55	1
56	300
57	1
58	325
59	1
60	351
61	1
62	8
63	56
64	378
65	1
66	406
67	1
68	435
69	1
70	465
71	1
72	496

n	a(n)
2	1
3	1
4	3
5	1
6	6
7	1
8	10
9	1
10	4
11	15
12	1
13	21
14	1
15	28
16	1
17	36
18	1
19	5
20	10
21	45
22	1
23	55
24	1
25	66
26	1
27	78
28	1
29	91
30	1
31	6
32	20
33	105
34	1
35	120
36	1
37	136
38	1
39	153
40	1
41	171
42	1
43	15
44	190
45	1
46	7
47	35
48	210
49	1
50	231
51	1
52	253
53	1
54	276
55	1
56	300
57	1
58	325
59	1
60	351
61	1
62	8
63	56
64	378
65	1
66	406
67	1
68	435
69	1
70	465
71	1
72	496

n	a(n)
2	1
3	1
4	3
5	1
6	6
7	1
8	10
9	1
10	4
11	15
12	1
13	21
14	1
15	28
16	1
17	36
18	1
19	5
20	10
21	45
22	1
23	55
24	1
25	66
26	1
27	78
28	1
29	91
30	1
31	6
32	20
33	105
34	1
35	120
36	1
37	136
38	1
39	153
40	1
41	171
42	1
43	15
44	190
45	1
46	7
47	35
48	210
49	1
50	231
51	1
52	253
53	1
54	276
55	1
56	300
57	1
58	325
59	1
60	351
61	1
62	8
63	56
64	378
65	1
66	406
67	1
68	435
69	1
70	465
71	1
72	496