A114575 - cp's OEIS frontend

A114575 Number of distinct prime factors of floor(e^n).

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	3
12	2
13	4
14	2
15	4
16	4
17	1
18	5
19	2
20	3
21	2
22	4
23	2
24	3
25	3
26	3
27	4
28	3
29	3
30	2
31	5
32	5
33	3
34	7
35	4
36	3
37	3
38	4
39	5
40	2
41	5
42	4
43	3
44	6
45	5
46	3
47	4
48	4
49	1
50	4
51	5
52	5
53	6
54	4
55	5
56	6
57	3
58	4
59	2
60	4
61	5
62	7
63	9
64	3
65	6
66	7
67	8
68	5
69	3
70	5
71	7
72	5
73	5
74	7
75	3
76	5
77	6
78	6
79	6

[1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 4, 3, 2, 4, 2, 4, 4, 1, 5, 2, 3, 2, 4, 2, 3, 3, 3, 4, 3, 3, 2, 5, 5, 3, 7, 4, 3, 3, 4, 5, 2, 5, 4, 3, 6, 5, 3, 4, 4, 1, 4, 5, 5, 6, 4, 5, 6, 3, 4, 2, 4, 5, 7, 9, 3, 6, 7, 8, 5, 3, 5, 7, 5, 5, 7, 3, 5, 6, 6, 6]

cp's OEIS Frontend

A114575 Number of distinct prime factors of floor(e^n).

Table of values

List of values

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	3
12	2
13	4
14	2
15	4
16	4
17	1
18	5
19	2
20	3
21	2
22	4
23	2
24	3
25	3
26	3
27	4
28	3
29	3
30	2
31	5
32	5
33	3
34	7
35	4
36	3
37	3
38	4
39	5
40	2
41	5
42	4
43	3
44	6
45	5
46	3
47	4
48	4
49	1
50	4
51	5
52	5
53	6
54	4
55	5
56	6
57	3
58	4
59	2
60	4
61	5
62	7
63	9
64	3
65	6
66	7
67	8
68	5
69	3
70	5
71	7
72	5
73	5
74	7
75	3
76	5
77	6
78	6
79	6

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	3
12	2
13	4
14	2
15	4
16	4
17	1
18	5
19	2
20	3
21	2
22	4
23	2
24	3
25	3
26	3
27	4
28	3
29	3
30	2
31	5
32	5
33	3
34	7
35	4
36	3
37	3
38	4
39	5
40	2
41	5
42	4
43	3
44	6
45	5
46	3
47	4
48	4
49	1
50	4
51	5
52	5
53	6
54	4
55	5
56	6
57	3
58	4
59	2
60	4
61	5
62	7
63	9
64	3
65	6
66	7
67	8
68	5
69	3
70	5
71	7
72	5
73	5
74	7
75	3
76	5
77	6
78	6
79	6

n	a(n)
0	1
1	1
2	2
3	2
4	2
5	2
6	2
7	3
8	3
9	3
10	4
11	3
12	2
13	4
14	2
15	4
16	4
17	1
18	5
19	2
20	3
21	2
22	4
23	2
24	3
25	3
26	3
27	4
28	3
29	3
30	2
31	5
32	5
33	3
34	7
35	4
36	3
37	3
38	4
39	5
40	2
41	5
42	4
43	3
44	6
45	5
46	3
47	4
48	4
49	1
50	4
51	5
52	5
53	6
54	4
55	5
56	6
57	3
58	4
59	2
60	4
61	5
62	7
63	9
64	3
65	6
66	7
67	8
68	5
69	3
70	5
71	7
72	5
73	5
74	7
75	3
76	5
77	6
78	6
79	6