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.

A271146 Numbers k such that (16*10^k - 19)/3 is prime.

Table of values

n a(n)
1 1
2 4
3 5
4 6
5 10
6 13
7 20
8 22
9 24
10 35
11 41
12 42
13 46
14 155
15 222
16 336
17 432
18 538
19 577
20 637
21 679
22 750
23 758
24 785
25 2262
26 5436
27 6806
28 7962
29 9757
30 16016
31 24588
32 47918
33 59062
34 74092
35 81896
36 85495
37 102299
38 185978
39 190420

List of values

[1, 4, 5, 6, 10, 13, 20, 22, 24, 35, 41, 42, 46, 155, 222, 336, 432, 538, 577, 637, 679, 750, 758, 785, 2262, 5436, 6806, 7962, 9757, 16016, 24588, 47918, 59062, 74092, 81896, 85495, 102299, 185978, 190420]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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