A342872 - cp's OEIS frontend

A342872 Distance to nearest product of 3 consecutive numbers (three-dimensional promic number, A007531).

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

[0, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17]

cp's OEIS Frontend

A342872 Distance to nearest product of 3 consecutive numbers (three-dimensional promic number, A007531).

Table of values

List of values

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

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

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