A302051 - cp's OEIS frontend

A302051 An analog of A000005 for nonstandard factorization based on the sieve of Eratosthenes (A083221).

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

[1, 2, 2, 3, 2, 4, 2, 4, 3, 4, 2, 6, 2, 4, 4, 5, 2, 6, 2, 6, 4, 4, 2, 8, 3, 4, 4, 6, 2, 8, 2, 6, 6, 4, 4, 9, 2, 4, 4, 8, 2, 8, 2, 6, 5, 4, 2, 10, 3, 6, 6, 6, 2, 8, 4, 8, 6, 4, 2, 12, 2, 4, 4, 7, 4, 12, 2, 6, 8, 8, 2, 12, 2, 4, 4, 6, 4, 8, 2, 10, 6, 4, 2, 12, 6, 4, 8, 8, 2, 10, 4, 6, 6, 4, 4, 12, 2, 6, 4, 9, 2, 12, 2, 8, 9]

cp's OEIS Frontend

A302051 An analog of A000005 for nonstandard factorization based on the sieve of Eratosthenes (A083221).

Table of values

List of values

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

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

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