A055881 - cp's OEIS frontend

A055881 a(n) = largest m such that m! divides n.

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	3
13	1
14	2
15	1
16	2
17	1
18	3
19	1
20	2
21	1
22	2
23	1
24	4
25	1
26	2
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	2
41	1
42	3
43	1
44	2
45	1
46	2
47	1
48	4
49	1
50	2
51	1
52	2
53	1
54	3
55	1
56	2
57	1
58	2
59	1
60	3
61	1
62	2
63	1
64	2
65	1
66	3
67	1
68	2
69	1
70	2
71	1
72	4
73	1
74	2
75	1
76	2
77	1
78	3
79	1
80	2
81	1
82	2
83	1
84	3
85	1
86	2
87	1
88	2
89	1
90	3
91	1
92	2
93	1
94	2
95	1
96	4
97	1
98	2
99	1
100	2
101	1
102	3
103	1
104	2
105	1

[1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 3, 1, 2, 1, 2, 1, 4, 1, 2, 1, 2, 1, 3, 1, 2, 1]

cp's OEIS Frontend

A055881 a(n) = largest m such that m! divides n.

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	3
13	1
14	2
15	1
16	2
17	1
18	3
19	1
20	2
21	1
22	2
23	1
24	4
25	1
26	2
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	2
41	1
42	3
43	1
44	2
45	1
46	2
47	1
48	4
49	1
50	2
51	1
52	2
53	1
54	3
55	1
56	2
57	1
58	2
59	1
60	3
61	1
62	2
63	1
64	2
65	1
66	3
67	1
68	2
69	1
70	2
71	1
72	4
73	1
74	2
75	1
76	2
77	1
78	3
79	1
80	2
81	1
82	2
83	1
84	3
85	1
86	2
87	1
88	2
89	1
90	3
91	1
92	2
93	1
94	2
95	1
96	4
97	1
98	2
99	1
100	2
101	1
102	3
103	1
104	2
105	1

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	3
13	1
14	2
15	1
16	2
17	1
18	3
19	1
20	2
21	1
22	2
23	1
24	4
25	1
26	2
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	2
41	1
42	3
43	1
44	2
45	1
46	2
47	1
48	4
49	1
50	2
51	1
52	2
53	1
54	3
55	1
56	2
57	1
58	2
59	1
60	3
61	1
62	2
63	1
64	2
65	1
66	3
67	1
68	2
69	1
70	2
71	1
72	4
73	1
74	2
75	1
76	2
77	1
78	3
79	1
80	2
81	1
82	2
83	1
84	3
85	1
86	2
87	1
88	2
89	1
90	3
91	1
92	2
93	1
94	2
95	1
96	4
97	1
98	2
99	1
100	2
101	1
102	3
103	1
104	2
105	1

n	a(n)
1	1
2	2
3	1
4	2
5	1
6	3
7	1
8	2
9	1
10	2
11	1
12	3
13	1
14	2
15	1
16	2
17	1
18	3
19	1
20	2
21	1
22	2
23	1
24	4
25	1
26	2
27	1
28	2
29	1
30	3
31	1
32	2
33	1
34	2
35	1
36	3
37	1
38	2
39	1
40	2
41	1
42	3
43	1
44	2
45	1
46	2
47	1
48	4
49	1
50	2
51	1
52	2
53	1
54	3
55	1
56	2
57	1
58	2
59	1
60	3
61	1
62	2
63	1
64	2
65	1
66	3
67	1
68	2
69	1
70	2
71	1
72	4
73	1
74	2
75	1
76	2
77	1
78	3
79	1
80	2
81	1
82	2
83	1
84	3
85	1
86	2
87	1
88	2
89	1
90	3
91	1
92	2
93	1
94	2
95	1
96	4
97	1
98	2
99	1
100	2
101	1
102	3
103	1
104	2
105	1