A327225 - cp's OEIS frontend

A327225 For any n >= 0, let u and v be such that 2 <= u < v and the digits of n in bases u and v are the same up to a permutation and v is minimized; a(n) = u.

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

[2, 2, 3, 4, 5, 6, 7, 3, 9, 4, 11, 5, 13, 4, 15, 7, 5, 5, 19, 6, 21, 5, 3, 7, 25, 6, 6, 13, 4, 9, 7, 7, 33, 8, 8, 11, 7, 7, 7, 19, 13, 13, 10, 10, 7, 7, 5, 9, 49, 9, 8, 5, 4, 10, 13, 13, 9, 9, 9, 19, 61, 10, 10, 10, 9, 9, 5, 9, 6, 13, 11, 11, 73, 10, 9, 12, 9]

cp's OEIS Frontend

A327225 For any n >= 0, let u and v be such that 2 <= u < v and the digits of n in bases u and v are the same up to a permutation and v is minimized; a(n) = u.

Table of values

List of values

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

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

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