A260624 - cp's OEIS frontend

A260624 a(n) = arithmetic derivative of the n-th composite number.

n	a(n)
1	4
2	5
3	12
4	6
5	7
6	16
7	9
8	8
9	32
10	21
11	24
12	10
13	13
14	44
15	10
16	15
17	27
18	32
19	31
20	80
21	14
22	19
23	12
24	60
25	21
26	16
27	68
28	41
29	48
30	39
31	25
32	112
33	14
34	45
35	20
36	56
37	81
38	16
39	92
40	22
41	31
42	92
43	33
44	51
45	192
46	18
47	61
48	72
49	26
50	59
51	156
52	39
53	55
54	80
55	18
56	71
57	176
58	108
59	43
60	124
61	22
62	45
63	32
64	140
65	123

[4, 5, 12, 6, 7, 16, 9, 8, 32, 21, 24, 10, 13, 44, 10, 15, 27, 32, 31, 80, 14, 19, 12, 60, 21, 16, 68, 41, 48, 39, 25, 112, 14, 45, 20, 56, 81, 16, 92, 22, 31, 92, 33, 51, 192, 18, 61, 72, 26, 59, 156, 39, 55, 80, 18, 71, 176, 108, 43, 124, 22, 45, 32, 140, 123]

cp's OEIS Frontend

A260624 a(n) = arithmetic derivative of the n-th composite number.

Table of values

List of values

n	a(n)
1	4
2	5
3	12
4	6
5	7
6	16
7	9
8	8
9	32
10	21
11	24
12	10
13	13
14	44
15	10
16	15
17	27
18	32
19	31
20	80
21	14
22	19
23	12
24	60
25	21
26	16
27	68
28	41
29	48
30	39
31	25
32	112
33	14
34	45
35	20
36	56
37	81
38	16
39	92
40	22
41	31
42	92
43	33
44	51
45	192
46	18
47	61
48	72
49	26
50	59
51	156
52	39
53	55
54	80
55	18
56	71
57	176
58	108
59	43
60	124
61	22
62	45
63	32
64	140
65	123

n	a(n)
1	4
2	5
3	12
4	6
5	7
6	16
7	9
8	8
9	32
10	21
11	24
12	10
13	13
14	44
15	10
16	15
17	27
18	32
19	31
20	80
21	14
22	19
23	12
24	60
25	21
26	16
27	68
28	41
29	48
30	39
31	25
32	112
33	14
34	45
35	20
36	56
37	81
38	16
39	92
40	22
41	31
42	92
43	33
44	51
45	192
46	18
47	61
48	72
49	26
50	59
51	156
52	39
53	55
54	80
55	18
56	71
57	176
58	108
59	43
60	124
61	22
62	45
63	32
64	140
65	123

n	a(n)
1	4
2	5
3	12
4	6
5	7
6	16
7	9
8	8
9	32
10	21
11	24
12	10
13	13
14	44
15	10
16	15
17	27
18	32
19	31
20	80
21	14
22	19
23	12
24	60
25	21
26	16
27	68
28	41
29	48
30	39
31	25
32	112
33	14
34	45
35	20
36	56
37	81
38	16
39	92
40	22
41	31
42	92
43	33
44	51
45	192
46	18
47	61
48	72
49	26
50	59
51	156
52	39
53	55
54	80
55	18
56	71
57	176
58	108
59	43
60	124
61	22
62	45
63	32
64	140
65	123