cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A281383 Triangle read by rows T(n,k) is the least integer with more than 1 digit in base n and k, such that the set of its base_n digits equals the set of its base_k digits.

Table of values

n a(n)
2 2
3 9
4 3
5 4
6 22
7 4
8 5
9 7
10 28
11 5
12 6
13 36
14 55
15 46
16 6
17 49
18 51
19 9
20 17
21 68
22 7
23 8
24 17
25 64
26 91
27 708
28 94
29 8
30 9
31 9
32 81
33 11
34 212
35 31
36 124
37 9
38 10
39 10
40 13
41 213
42 331
43 23
44 614
45 158
46 10
47 11
48 23
49 124
50 385
51 13
52 38
53 145
54 49
55 196
56 11
57 12
58 12
59 25
60 49
61 289
62 61
63 475
64 2035
65 1880
66 238
67 12

List of values

[2, 9, 3, 4, 22, 4, 5, 7, 28, 5, 6, 36, 55, 46, 6, 49, 51, 9, 17, 68, 7, 8, 17, 64, 91, 708, 94, 8, 9, 9, 81, 11, 212, 31, 124, 9, 10, 10, 13, 213, 331, 23, 614, 158, 10, 11, 23, 124, 385, 13, 38, 145, 49, 196, 11, 12, 12, 25, 49, 289, 61, 475, 2035, 1880, 238, 12]