A112759 - cp's OEIS frontend

A112759 Total number of prime factors of n-th 5-smooth number.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	3
8	2
9	2
10	3
11	2
12	4
13	3
14	3
15	4
16	2
17	3
18	3
19	5
20	4
21	4
22	3
23	5
24	3
25	4
26	4
27	6
28	5
29	3
30	5
31	4
32	4
33	6
34	4
35	5
36	5
37	3
38	7
39	4
40	6
41	4
42	6
43	5
44	5
45	7
46	5
47	6
48	4
49	6
50	5
51	4
52	8
53	5
54	7
55	5
56	7
57	6
58	6
59	4
60	8
61	6
62	5
63	7
64	5
65	7
66	6
67	5
68	9
69	6
70	8
71	6
72	4
73	8
74	7
75	5
76	7
77	6
78	5
79	9
80	7
81	6
82	8
83	6
84	8
85	7
86	6
87	10
88	7
89	5
90	9
91	7
92	6
93	5
94	9
95	8
96	6
97	8
98	7
99	6
100	10
101	8
102	7
103	9
104	7

[0, 1, 1, 2, 1, 2, 3, 2, 2, 3, 2, 4, 3, 3, 4, 2, 3, 3, 5, 4, 4, 3, 5, 3, 4, 4, 6, 5, 3, 5, 4, 4, 6, 4, 5, 5, 3, 7, 4, 6, 4, 6, 5, 5, 7, 5, 6, 4, 6, 5, 4, 8, 5, 7, 5, 7, 6, 6, 4, 8, 6, 5, 7, 5, 7, 6, 5, 9, 6, 8, 6, 4, 8, 7, 5, 7, 6, 5, 9, 7, 6, 8, 6, 8, 7, 6, 10, 7, 5, 9, 7, 6, 5, 9, 8, 6, 8, 7, 6, 10, 8, 7, 9, 7]

cp's OEIS Frontend

A112759 Total number of prime factors of n-th 5-smooth number.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	3
8	2
9	2
10	3
11	2
12	4
13	3
14	3
15	4
16	2
17	3
18	3
19	5
20	4
21	4
22	3
23	5
24	3
25	4
26	4
27	6
28	5
29	3
30	5
31	4
32	4
33	6
34	4
35	5
36	5
37	3
38	7
39	4
40	6
41	4
42	6
43	5
44	5
45	7
46	5
47	6
48	4
49	6
50	5
51	4
52	8
53	5
54	7
55	5
56	7
57	6
58	6
59	4
60	8
61	6
62	5
63	7
64	5
65	7
66	6
67	5
68	9
69	6
70	8
71	6
72	4
73	8
74	7
75	5
76	7
77	6
78	5
79	9
80	7
81	6
82	8
83	6
84	8
85	7
86	6
87	10
88	7
89	5
90	9
91	7
92	6
93	5
94	9
95	8
96	6
97	8
98	7
99	6
100	10
101	8
102	7
103	9
104	7

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	3
8	2
9	2
10	3
11	2
12	4
13	3
14	3
15	4
16	2
17	3
18	3
19	5
20	4
21	4
22	3
23	5
24	3
25	4
26	4
27	6
28	5
29	3
30	5
31	4
32	4
33	6
34	4
35	5
36	5
37	3
38	7
39	4
40	6
41	4
42	6
43	5
44	5
45	7
46	5
47	6
48	4
49	6
50	5
51	4
52	8
53	5
54	7
55	5
56	7
57	6
58	6
59	4
60	8
61	6
62	5
63	7
64	5
65	7
66	6
67	5
68	9
69	6
70	8
71	6
72	4
73	8
74	7
75	5
76	7
77	6
78	5
79	9
80	7
81	6
82	8
83	6
84	8
85	7
86	6
87	10
88	7
89	5
90	9
91	7
92	6
93	5
94	9
95	8
96	6
97	8
98	7
99	6
100	10
101	8
102	7
103	9
104	7

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	3
8	2
9	2
10	3
11	2
12	4
13	3
14	3
15	4
16	2
17	3
18	3
19	5
20	4
21	4
22	3
23	5
24	3
25	4
26	4
27	6
28	5
29	3
30	5
31	4
32	4
33	6
34	4
35	5
36	5
37	3
38	7
39	4
40	6
41	4
42	6
43	5
44	5
45	7
46	5
47	6
48	4
49	6
50	5
51	4
52	8
53	5
54	7
55	5
56	7
57	6
58	6
59	4
60	8
61	6
62	5
63	7
64	5
65	7
66	6
67	5
68	9
69	6
70	8
71	6
72	4
73	8
74	7
75	5
76	7
77	6
78	5
79	9
80	7
81	6
82	8
83	6
84	8
85	7
86	6
87	10
88	7
89	5
90	9
91	7
92	6
93	5
94	9
95	8
96	6
97	8
98	7
99	6
100	10
101	8
102	7
103	9
104	7