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.

A256352 Composites in base 10 that remain composite in exactly six bases b, 2 <= b <= 10, expansions interpreted as decimal numbers.

Table of values

n a(n)
1 10
2 33
3 39
4 133
5 183
6 185
7 203
8 235
9 291
10 295
11 303
12 325
13 343
14 381
15 391
16 451
17 475
18 517
19 535
20 539
21 561
22 583
23 655
24 703
25 723
26 753
27 775
28 791
29 799
30 841
31 867
32 889
33 895
34 943
35 1003
36 1023
37 1083
38 1099
39 1121
40 1159
41 1165
42 1173
43 1186
44 1198
45 1207
46 1219
47 1263
48 1333
49 1366

List of values

[10, 33, 39, 133, 183, 185, 203, 235, 291, 295, 303, 325, 343, 381, 391, 451, 475, 517, 535, 539, 561, 583, 655, 703, 723, 753, 775, 791, 799, 841, 867, 889, 895, 943, 1003, 1023, 1083, 1099, 1121, 1159, 1165, 1173, 1186, 1198, 1207, 1219, 1263, 1333, 1366]