A369049 - cp's OEIS frontend

A369049 a(n) = n mod n', where n' is the arithmetic derivative of n, A003415.

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

[0, 0, 0, 0, 1, 0, 8, 3, 3, 0, 12, 0, 5, 7, 16, 0, 18, 0, 20, 1, 9, 0, 24, 5, 11, 0, 28, 0, 30, 0, 32, 5, 15, 11, 36, 0, 17, 7, 40, 0, 1, 0, 44, 6, 21, 0, 48, 7, 5, 11, 52, 0, 54, 7, 56, 13, 27, 0, 60, 0, 29, 12, 64, 11, 5, 0, 68, 17, 11, 0, 72, 0, 35, 20, 76, 5, 7, 0, 80, 81, 39, 0, 84, 19, 41, 23, 88, 0, 90, 11]

cp's OEIS Frontend

A369049 a(n) = n mod n', where n' is the arithmetic derivative of n, A003415.

Table of values

List of values

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

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

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