A324535 - cp's OEIS frontend

A324535 An analog of sigma(n)-n (A001065) for nonstandard factorization based on the sieve of Eratosthenes (A083221).

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	6
7	1
8	7
9	4
10	8
11	1
12	16
13	1
14	10
15	9
16	15
17	1
18	21
19	1
20	22
21	13
22	14
23	1
24	36
25	6
26	16
27	11
28	28
29	1
30	42
31	1
32	31
33	33
34	20
35	13
36	55
37	1
38	22
39	15
40	50
41	1
42	66
43	1
44	40
45	40
46	26
47	1
48	76
49	8
50	43
51	49
52	46
53	1
54	54
55	31
56	64
57	41
58	32
59	1
60	108
61	1
62	34
63	17
64	63
65	17
66	144
67	1
68	58
69	105
70	74
71	1
72	123
73	1
74	40
75	21
76	64
77	19
78	78
79	1
80	106
81	57
82	44
83	1
84	172
85	73
86	46
87	87
88	92
89	1
90	201
91	57
92	76
93	121

[0, 1, 1, 3, 1, 6, 1, 7, 4, 8, 1, 16, 1, 10, 9, 15, 1, 21, 1, 22, 13, 14, 1, 36, 6, 16, 11, 28, 1, 42, 1, 31, 33, 20, 13, 55, 1, 22, 15, 50, 1, 66, 1, 40, 40, 26, 1, 76, 8, 43, 49, 46, 1, 54, 31, 64, 41, 32, 1, 108, 1, 34, 17, 63, 17, 144, 1, 58, 105, 74, 1, 123, 1, 40, 21, 64, 19, 78, 1, 106, 57, 44, 1, 172, 73, 46, 87, 92, 1, 201, 57, 76, 121]

cp's OEIS Frontend

A324535 An analog of sigma(n)-n (A001065) for nonstandard factorization based on the sieve of Eratosthenes (A083221).

Table of values

List of values

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	6
7	1
8	7
9	4
10	8
11	1
12	16
13	1
14	10
15	9
16	15
17	1
18	21
19	1
20	22
21	13
22	14
23	1
24	36
25	6
26	16
27	11
28	28
29	1
30	42
31	1
32	31
33	33
34	20
35	13
36	55
37	1
38	22
39	15
40	50
41	1
42	66
43	1
44	40
45	40
46	26
47	1
48	76
49	8
50	43
51	49
52	46
53	1
54	54
55	31
56	64
57	41
58	32
59	1
60	108
61	1
62	34
63	17
64	63
65	17
66	144
67	1
68	58
69	105
70	74
71	1
72	123
73	1
74	40
75	21
76	64
77	19
78	78
79	1
80	106
81	57
82	44
83	1
84	172
85	73
86	46
87	87
88	92
89	1
90	201
91	57
92	76
93	121

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	6
7	1
8	7
9	4
10	8
11	1
12	16
13	1
14	10
15	9
16	15
17	1
18	21
19	1
20	22
21	13
22	14
23	1
24	36
25	6
26	16
27	11
28	28
29	1
30	42
31	1
32	31
33	33
34	20
35	13
36	55
37	1
38	22
39	15
40	50
41	1
42	66
43	1
44	40
45	40
46	26
47	1
48	76
49	8
50	43
51	49
52	46
53	1
54	54
55	31
56	64
57	41
58	32
59	1
60	108
61	1
62	34
63	17
64	63
65	17
66	144
67	1
68	58
69	105
70	74
71	1
72	123
73	1
74	40
75	21
76	64
77	19
78	78
79	1
80	106
81	57
82	44
83	1
84	172
85	73
86	46
87	87
88	92
89	1
90	201
91	57
92	76
93	121

n	a(n)
1	0
2	1
3	1
4	3
5	1
6	6
7	1
8	7
9	4
10	8
11	1
12	16
13	1
14	10
15	9
16	15
17	1
18	21
19	1
20	22
21	13
22	14
23	1
24	36
25	6
26	16
27	11
28	28
29	1
30	42
31	1
32	31
33	33
34	20
35	13
36	55
37	1
38	22
39	15
40	50
41	1
42	66
43	1
44	40
45	40
46	26
47	1
48	76
49	8
50	43
51	49
52	46
53	1
54	54
55	31
56	64
57	41
58	32
59	1
60	108
61	1
62	34
63	17
64	63
65	17
66	144
67	1
68	58
69	105
70	74
71	1
72	123
73	1
74	40
75	21
76	64
77	19
78	78
79	1
80	106
81	57
82	44
83	1
84	172
85	73
86	46
87	87
88	92
89	1
90	201
91	57
92	76
93	121