A301574 - cp's OEIS frontend

A301574 a(n) = distance from n to nearest 3-smooth number (A003586).

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

[0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 1, 0, 1, 2, 1, 0, 1, 0, 1, 2, 3, 2, 1, 0, 1, 1, 0, 1, 2, 2, 1, 0, 1, 2, 1, 0, 1, 2, 3, 4, 5, 6, 5, 4, 3, 2, 1, 0, 1, 2, 3, 2, 1, 0, 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 1, 2, 3, 4, 3, 2, 1, 0, 1, 2, 3, 4, 4, 3, 2, 1, 0, 1, 2, 3, 4, 5, 6]

cp's OEIS Frontend

A301574 a(n) = distance from n to nearest 3-smooth number (A003586).

Table of values

List of values

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

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

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