A199204 - cp's OEIS frontend

A199204 Irregular triangle read by rows: the n-th row being a probability distribution based on n!.

n	a(n)
2	1
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	3
11	6
12	6
13	3
14	2
15	1
16	1
17	2
18	3
19	4
20	6
21	8
22	12
23	24
24	24
25	12
26	8
27	6
28	4
29	3
30	2
31	1
32	1
33	2
34	3
35	4
36	5
37	6
38	8
39	10
40	12
41	15
42	20
43	24
44	30
45	40
46	60
47	120
48	120
49	60
50	40
51	30
52	24
53	20
54	15
55	12
56	10
57	8
58	6
59	5
60	4
61	3
62	2
63	1

[1, 1, 1, 2, 2, 1, 1, 2, 3, 6, 6, 3, 2, 1, 1, 2, 3, 4, 6, 8, 12, 24, 24, 12, 8, 6, 4, 3, 2, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 120, 60, 40, 30, 24, 20, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1]

cp's OEIS Frontend

A199204 Irregular triangle read by rows: the n-th row being a probability distribution based on n!.

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	3
11	6
12	6
13	3
14	2
15	1
16	1
17	2
18	3
19	4
20	6
21	8
22	12
23	24
24	24
25	12
26	8
27	6
28	4
29	3
30	2
31	1
32	1
33	2
34	3
35	4
36	5
37	6
38	8
39	10
40	12
41	15
42	20
43	24
44	30
45	40
46	60
47	120
48	120
49	60
50	40
51	30
52	24
53	20
54	15
55	12
56	10
57	8
58	6
59	5
60	4
61	3
62	2
63	1

n	a(n)
2	1
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	3
11	6
12	6
13	3
14	2
15	1
16	1
17	2
18	3
19	4
20	6
21	8
22	12
23	24
24	24
25	12
26	8
27	6
28	4
29	3
30	2
31	1
32	1
33	2
34	3
35	4
36	5
37	6
38	8
39	10
40	12
41	15
42	20
43	24
44	30
45	40
46	60
47	120
48	120
49	60
50	40
51	30
52	24
53	20
54	15
55	12
56	10
57	8
58	6
59	5
60	4
61	3
62	2
63	1

n	a(n)
2	1
3	1
4	1
5	2
6	2
7	1
8	1
9	2
10	3
11	6
12	6
13	3
14	2
15	1
16	1
17	2
18	3
19	4
20	6
21	8
22	12
23	24
24	24
25	12
26	8
27	6
28	4
29	3
30	2
31	1
32	1
33	2
34	3
35	4
36	5
37	6
38	8
39	10
40	12
41	15
42	20
43	24
44	30
45	40
46	60
47	120
48	120
49	60
50	40
51	30
52	24
53	20
54	15
55	12
56	10
57	8
58	6
59	5
60	4
61	3
62	2
63	1