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.

A037403 Numbers k such that every base-7 digit of k is a base-9 digit of k.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 31
8 99
9 106
10 107
11 195
12 198
13 248
14 257
15 284
16 297
17 321
18 498
19 514
20 749
21 750
22 751
23 758
24 767
25 785
26 936
27 939
28 940
29 943
30 950
31 968
32 996
33 1028
34 1086
35 1088
36 1110
37 1163
38 1200
39 1218
40 1254
41 1453
42 1471
43 1498
44 1500
45 1502
46 1507

List of values

[1, 2, 3, 4, 5, 6, 31, 99, 106, 107, 195, 198, 248, 257, 284, 297, 321, 498, 514, 749, 750, 751, 758, 767, 785, 936, 939, 940, 943, 950, 968, 996, 1028, 1086, 1088, 1110, 1163, 1200, 1218, 1254, 1453, 1471, 1498, 1500, 1502, 1507]