A172353 - cp's OEIS frontend

A172353 Triangle t(n,k) of Padovan factorial ratios c(n)/(c(k)*c(n-k)) where c(n) = A126772(n).

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	4
18	4
19	2
20	1
21	1
22	3
23	6
24	12
25	6
26	3
27	1
28	1
29	4
30	12
31	24
32	24
33	12
34	4
35	1
36	1
37	5
38	20
39	60
40	60
41	60
42	20
43	5
44	1
45	1
46	7
47	35
48	140
49	210
50	210
51	140
52	35
53	7
54	1
55	1
56	9
57	63
58	315
59	630
60	945
61	630
62	315
63	63
64	9
65	1

[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 1, 1, 2, 4, 4, 2, 1, 1, 3, 6, 12, 6, 3, 1, 1, 4, 12, 24, 24, 12, 4, 1, 1, 5, 20, 60, 60, 60, 20, 5, 1, 1, 7, 35, 140, 210, 210, 140, 35, 7, 1, 1, 9, 63, 315, 630, 945, 630, 315, 63, 9, 1]

cp's OEIS Frontend

A172353 Triangle t(n,k) of Padovan factorial ratios c(n)/(c(k)*c(n-k)) where c(n) = A126772(n).

Table of values

List of values

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	4
18	4
19	2
20	1
21	1
22	3
23	6
24	12
25	6
26	3
27	1
28	1
29	4
30	12
31	24
32	24
33	12
34	4
35	1
36	1
37	5
38	20
39	60
40	60
41	60
42	20
43	5
44	1
45	1
46	7
47	35
48	140
49	210
50	210
51	140
52	35
53	7
54	1
55	1
56	9
57	63
58	315
59	630
60	945
61	630
62	315
63	63
64	9
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	4
18	4
19	2
20	1
21	1
22	3
23	6
24	12
25	6
26	3
27	1
28	1
29	4
30	12
31	24
32	24
33	12
34	4
35	1
36	1
37	5
38	20
39	60
40	60
41	60
42	20
43	5
44	1
45	1
46	7
47	35
48	140
49	210
50	210
51	140
52	35
53	7
54	1
55	1
56	9
57	63
58	315
59	630
60	945
61	630
62	315
63	63
64	9
65	1

n	a(n)
0	1
1	1
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	1
11	2
12	2
13	2
14	1
15	1
16	2
17	4
18	4
19	2
20	1
21	1
22	3
23	6
24	12
25	6
26	3
27	1
28	1
29	4
30	12
31	24
32	24
33	12
34	4
35	1
36	1
37	5
38	20
39	60
40	60
41	60
42	20
43	5
44	1
45	1
46	7
47	35
48	140
49	210
50	210
51	140
52	35
53	7
54	1
55	1
56	9
57	63
58	315
59	630
60	945
61	630
62	315
63	63
64	9
65	1