A128538 - cp's OEIS frontend

A128538 Number of prime factors (with multiplicity) of lucky numbers.

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	2
9	1
10	2
11	1
12	1
13	2
14	2
15	3
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	3
24	3
25	2
26	2
27	1
28	2
29	2
30	4
31	2
32	1
33	2
34	1
35	2
36	3
37	4
38	1
39	3
40	2
41	2
42	1
43	2
44	1
45	3
46	2
47	2
48	1
49	2
50	3
51	2
52	3
53	1
54	3
55	2
56	4
57	2
58	1
59	2
60	2
61	2
62	1
63	2
64	1
65	3
66	2
67	1
68	3
69	2
70	2
71	3
72	1
73	2
74	1
75	2
76	3
77	1
78	2
79	1
80	3
81	3
82	3
83	1
84	2
85	4
86	2
87	2
88	2
89	2
90	2
91	2
92	1
93	2
94	2
95	1
96	2
97	2
98	2
99	1
100	1
101	3
102	1
103	4
104	1
105	3

[0, 1, 1, 2, 1, 2, 2, 2, 1, 2, 1, 1, 2, 2, 3, 1, 2, 1, 3, 1, 2, 2, 3, 3, 2, 2, 1, 2, 2, 4, 2, 1, 2, 1, 2, 3, 4, 1, 3, 2, 2, 1, 2, 1, 3, 2, 2, 1, 2, 3, 2, 3, 1, 3, 2, 4, 2, 1, 2, 2, 2, 1, 2, 1, 3, 2, 1, 3, 2, 2, 3, 1, 2, 1, 2, 3, 1, 2, 1, 3, 3, 3, 1, 2, 4, 2, 2, 2, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 1, 3, 1, 4, 1, 3]

cp's OEIS Frontend

A128538 Number of prime factors (with multiplicity) of lucky numbers.

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	2
9	1
10	2
11	1
12	1
13	2
14	2
15	3
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	3
24	3
25	2
26	2
27	1
28	2
29	2
30	4
31	2
32	1
33	2
34	1
35	2
36	3
37	4
38	1
39	3
40	2
41	2
42	1
43	2
44	1
45	3
46	2
47	2
48	1
49	2
50	3
51	2
52	3
53	1
54	3
55	2
56	4
57	2
58	1
59	2
60	2
61	2
62	1
63	2
64	1
65	3
66	2
67	1
68	3
69	2
70	2
71	3
72	1
73	2
74	1
75	2
76	3
77	1
78	2
79	1
80	3
81	3
82	3
83	1
84	2
85	4
86	2
87	2
88	2
89	2
90	2
91	2
92	1
93	2
94	2
95	1
96	2
97	2
98	2
99	1
100	1
101	3
102	1
103	4
104	1
105	3

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	2
9	1
10	2
11	1
12	1
13	2
14	2
15	3
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	3
24	3
25	2
26	2
27	1
28	2
29	2
30	4
31	2
32	1
33	2
34	1
35	2
36	3
37	4
38	1
39	3
40	2
41	2
42	1
43	2
44	1
45	3
46	2
47	2
48	1
49	2
50	3
51	2
52	3
53	1
54	3
55	2
56	4
57	2
58	1
59	2
60	2
61	2
62	1
63	2
64	1
65	3
66	2
67	1
68	3
69	2
70	2
71	3
72	1
73	2
74	1
75	2
76	3
77	1
78	2
79	1
80	3
81	3
82	3
83	1
84	2
85	4
86	2
87	2
88	2
89	2
90	2
91	2
92	1
93	2
94	2
95	1
96	2
97	2
98	2
99	1
100	1
101	3
102	1
103	4
104	1
105	3

n	a(n)
1	0
2	1
3	1
4	2
5	1
6	2
7	2
8	2
9	1
10	2
11	1
12	1
13	2
14	2
15	3
16	1
17	2
18	1
19	3
20	1
21	2
22	2
23	3
24	3
25	2
26	2
27	1
28	2
29	2
30	4
31	2
32	1
33	2
34	1
35	2
36	3
37	4
38	1
39	3
40	2
41	2
42	1
43	2
44	1
45	3
46	2
47	2
48	1
49	2
50	3
51	2
52	3
53	1
54	3
55	2
56	4
57	2
58	1
59	2
60	2
61	2
62	1
63	2
64	1
65	3
66	2
67	1
68	3
69	2
70	2
71	3
72	1
73	2
74	1
75	2
76	3
77	1
78	2
79	1
80	3
81	3
82	3
83	1
84	2
85	4
86	2
87	2
88	2
89	2
90	2
91	2
92	1
93	2
94	2
95	1
96	2
97	2
98	2
99	1
100	1
101	3
102	1
103	4
104	1
105	3