A115627 - cp's OEIS frontend

A115627 Irregular triangle read by rows: T(n,k) = multiplicity of prime(k) as a divisor of n!.

n	a(n)
2	1
3	1
4	1
5	3
6	1
7	3
8	1
9	1
10	4
11	2
12	1
13	4
14	2
15	1
16	1
17	7
18	2
19	1
20	1
21	7
22	4
23	1
24	1
25	8
26	4
27	2
28	1
29	8
30	4
31	2
32	1
33	1
34	10
35	5
36	2
37	1
38	1
39	10
40	5
41	2
42	1
43	1
44	1
45	11
46	5
47	2
48	2
49	1
50	1
51	11
52	6
53	3
54	2
55	1
56	1
57	15
58	6
59	3
60	2
61	1
62	1
63	15
64	6
65	3
66	2
67	1
68	1
69	1
70	16
71	8
72	3
73	2
74	1
75	1
76	1
77	16
78	8
79	3
80	2
81	1
82	1
83	1
84	1

[1, 1, 1, 3, 1, 3, 1, 1, 4, 2, 1, 4, 2, 1, 1, 7, 2, 1, 1, 7, 4, 1, 1, 8, 4, 2, 1, 8, 4, 2, 1, 1, 10, 5, 2, 1, 1, 10, 5, 2, 1, 1, 1, 11, 5, 2, 2, 1, 1, 11, 6, 3, 2, 1, 1, 15, 6, 3, 2, 1, 1, 15, 6, 3, 2, 1, 1, 1, 16, 8, 3, 2, 1, 1, 1, 16, 8, 3, 2, 1, 1, 1, 1]

cp's OEIS Frontend

A115627 Irregular triangle read by rows: T(n,k) = multiplicity of prime(k) as a divisor of n!.

Table of values

List of values

n	a(n)
2	1
3	1
4	1
5	3
6	1
7	3
8	1
9	1
10	4
11	2
12	1
13	4
14	2
15	1
16	1
17	7
18	2
19	1
20	1
21	7
22	4
23	1
24	1
25	8
26	4
27	2
28	1
29	8
30	4
31	2
32	1
33	1
34	10
35	5
36	2
37	1
38	1
39	10
40	5
41	2
42	1
43	1
44	1
45	11
46	5
47	2
48	2
49	1
50	1
51	11
52	6
53	3
54	2
55	1
56	1
57	15
58	6
59	3
60	2
61	1
62	1
63	15
64	6
65	3
66	2
67	1
68	1
69	1
70	16
71	8
72	3
73	2
74	1
75	1
76	1
77	16
78	8
79	3
80	2
81	1
82	1
83	1
84	1

n	a(n)
2	1
3	1
4	1
5	3
6	1
7	3
8	1
9	1
10	4
11	2
12	1
13	4
14	2
15	1
16	1
17	7
18	2
19	1
20	1
21	7
22	4
23	1
24	1
25	8
26	4
27	2
28	1
29	8
30	4
31	2
32	1
33	1
34	10
35	5
36	2
37	1
38	1
39	10
40	5
41	2
42	1
43	1
44	1
45	11
46	5
47	2
48	2
49	1
50	1
51	11
52	6
53	3
54	2
55	1
56	1
57	15
58	6
59	3
60	2
61	1
62	1
63	15
64	6
65	3
66	2
67	1
68	1
69	1
70	16
71	8
72	3
73	2
74	1
75	1
76	1
77	16
78	8
79	3
80	2
81	1
82	1
83	1
84	1

n	a(n)
2	1
3	1
4	1
5	3
6	1
7	3
8	1
9	1
10	4
11	2
12	1
13	4
14	2
15	1
16	1
17	7
18	2
19	1
20	1
21	7
22	4
23	1
24	1
25	8
26	4
27	2
28	1
29	8
30	4
31	2
32	1
33	1
34	10
35	5
36	2
37	1
38	1
39	10
40	5
41	2
42	1
43	1
44	1
45	11
46	5
47	2
48	2
49	1
50	1
51	11
52	6
53	3
54	2
55	1
56	1
57	15
58	6
59	3
60	2
61	1
62	1
63	15
64	6
65	3
66	2
67	1
68	1
69	1
70	16
71	8
72	3
73	2
74	1
75	1
76	1
77	16
78	8
79	3
80	2
81	1
82	1
83	1
84	1