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.

A032737 Composite numbers k such that all the decimal concatenations ik and ikj (i, j = 1...9) are also composite.

Table of values

n a(n)
1 5620
2 7358
3 13308
4 13332
5 13650
6 14612
7 26302
8 27971
9 28472
10 28838
11 29542
12 29650
13 31328
14 33027
15 33170
16 35914
17 35970
18 36186
19 39608
20 40078
21 41165
22 41528
23 42422
24 47172
25 47382
26 48046
27 48052
28 48454
29 50774
30 52735
31 55553
32 60222
33 60806

List of values

[5620, 7358, 13308, 13332, 13650, 14612, 26302, 27971, 28472, 28838, 29542, 29650, 31328, 33027, 33170, 35914, 35970, 36186, 39608, 40078, 41165, 41528, 42422, 47172, 47382, 48046, 48052, 48454, 50774, 52735, 55553, 60222, 60806]