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.

A271585 Numbers k such that (7*10^k + 143)/3 is prime.

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 7
6 10
7 11
8 25
9 26
10 32
11 122
12 123
13 126
14 161
15 292
16 320
17 743
18 1630
19 2738
20 3178
21 4814
22 4833
23 5030
24 7035
25 8151
26 12554
27 13954
28 15113
29 80490
30 96112
31 121487
32 190683

List of values

[1, 2, 3, 6, 7, 10, 11, 25, 26, 32, 122, 123, 126, 161, 292, 320, 743, 1630, 2738, 3178, 4814, 4833, 5030, 7035, 8151, 12554, 13954, 15113, 80490, 96112, 121487, 190683]