A302055 - cp's OEIS frontend

A302055 An arithmetic derivative analog for nonstandard factorization process based on the sieve of Eratosthenes (A083221).

n	a(n)
0	0
1	0
2	1
3	1
4	4
5	1
6	5
7	1
8	12
9	6
10	7
11	1
12	16
13	1
14	9
15	8
16	32
17	1
18	21
19	1
20	24
21	27
22	13
23	1
24	44
25	10
26	15
27	10
28	32
29	1
30	31
31	1
32	80
33	39
34	19
35	12
36	60
37	1
38	21
39	14
40	68
41	1
42	75
43	1
44	48
45	102
46	25
47	1
48	112
49	14
50	45
51	55
52	56
53	1
54	47
55	75
56	92
57	57
58	31
59	1
60	92
61	1
62	33
63	16
64	192
65	16
66	111
67	1
68	72
69	150
70	59
71	1
72	156
73	1
74	39
75	20
76	80
77	18
78	67
79	1
80	176
81	81
82	43
83	1
84	192
85	95
86	45
87	71
88	140
89	1
90	249
91	147
92	96

[0, 0, 1, 1, 4, 1, 5, 1, 12, 6, 7, 1, 16, 1, 9, 8, 32, 1, 21, 1, 24, 27, 13, 1, 44, 10, 15, 10, 32, 1, 31, 1, 80, 39, 19, 12, 60, 1, 21, 14, 68, 1, 75, 1, 48, 102, 25, 1, 112, 14, 45, 55, 56, 1, 47, 75, 92, 57, 31, 1, 92, 1, 33, 16, 192, 16, 111, 1, 72, 150, 59, 1, 156, 1, 39, 20, 80, 18, 67, 1, 176, 81, 43, 1, 192, 95, 45, 71, 140, 1, 249, 147, 96]

cp's OEIS Frontend

A302055 An arithmetic derivative analog for nonstandard factorization process based on the sieve of Eratosthenes (A083221).

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	1
4	4
5	1
6	5
7	1
8	12
9	6
10	7
11	1
12	16
13	1
14	9
15	8
16	32
17	1
18	21
19	1
20	24
21	27
22	13
23	1
24	44
25	10
26	15
27	10
28	32
29	1
30	31
31	1
32	80
33	39
34	19
35	12
36	60
37	1
38	21
39	14
40	68
41	1
42	75
43	1
44	48
45	102
46	25
47	1
48	112
49	14
50	45
51	55
52	56
53	1
54	47
55	75
56	92
57	57
58	31
59	1
60	92
61	1
62	33
63	16
64	192
65	16
66	111
67	1
68	72
69	150
70	59
71	1
72	156
73	1
74	39
75	20
76	80
77	18
78	67
79	1
80	176
81	81
82	43
83	1
84	192
85	95
86	45
87	71
88	140
89	1
90	249
91	147
92	96

n	a(n)
0	0
1	0
2	1
3	1
4	4
5	1
6	5
7	1
8	12
9	6
10	7
11	1
12	16
13	1
14	9
15	8
16	32
17	1
18	21
19	1
20	24
21	27
22	13
23	1
24	44
25	10
26	15
27	10
28	32
29	1
30	31
31	1
32	80
33	39
34	19
35	12
36	60
37	1
38	21
39	14
40	68
41	1
42	75
43	1
44	48
45	102
46	25
47	1
48	112
49	14
50	45
51	55
52	56
53	1
54	47
55	75
56	92
57	57
58	31
59	1
60	92
61	1
62	33
63	16
64	192
65	16
66	111
67	1
68	72
69	150
70	59
71	1
72	156
73	1
74	39
75	20
76	80
77	18
78	67
79	1
80	176
81	81
82	43
83	1
84	192
85	95
86	45
87	71
88	140
89	1
90	249
91	147
92	96

n	a(n)
0	0
1	0
2	1
3	1
4	4
5	1
6	5
7	1
8	12
9	6
10	7
11	1
12	16
13	1
14	9
15	8
16	32
17	1
18	21
19	1
20	24
21	27
22	13
23	1
24	44
25	10
26	15
27	10
28	32
29	1
30	31
31	1
32	80
33	39
34	19
35	12
36	60
37	1
38	21
39	14
40	68
41	1
42	75
43	1
44	48
45	102
46	25
47	1
48	112
49	14
50	45
51	55
52	56
53	1
54	47
55	75
56	92
57	57
58	31
59	1
60	92
61	1
62	33
63	16
64	192
65	16
66	111
67	1
68	72
69	150
70	59
71	1
72	156
73	1
74	39
75	20
76	80
77	18
78	67
79	1
80	176
81	81
82	43
83	1
84	192
85	95
86	45
87	71
88	140
89	1
90	249
91	147
92	96