A106799 - cp's OEIS frontend

A106799 Number of prime factors of n apart from 2 or 3, counted with multiplicity.

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

[0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 2, 1, 0, 1, 1, 1, 1, 0, 1, 1, 2, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 2, 1, 1, 1, 0, 2, 1, 1, 1, 1, 1, 1, 1, 1, 0, 2, 1, 1, 1, 1, 2, 1, 0, 1, 1, 2, 1, 2, 1, 1, 1, 0, 1, 1, 1, 2, 1, 1, 1, 1, 1, 2, 1, 1, 1, 2, 0, 1, 2, 1, 2, 1, 1, 1, 1, 2]

cp's OEIS Frontend

A106799 Number of prime factors of n apart from 2 or 3, counted with multiplicity.

Table of values

List of values

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

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

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