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.

A244388 Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^49 is prime.

Table of values

n a(n)
1 4
2 6
3 60
4 208
5 250
6 282
7 294
8 384
9 400
10 502
11 760
12 942
13 1032
14 1050
15 1390
16 1560
17 2028
18 2038
19 2124
20 2182
21 3196
22 4246
23 4426
24 4522
25 4932
26 4986
27 5020
28 5092
29 5830
30 6216
31 6634
32 6868
33 7128
34 7156
35 7182
36 7240
37 7356
38 7428
39 7642
40 7858
41 8188
42 8454
43 8500
44 8670
45 9130

List of values

[4, 6, 60, 208, 250, 282, 294, 384, 400, 502, 760, 942, 1032, 1050, 1390, 1560, 2028, 2038, 2124, 2182, 3196, 4246, 4426, 4522, 4932, 4986, 5020, 5092, 5830, 6216, 6634, 6868, 7128, 7156, 7182, 7240, 7356, 7428, 7642, 7858, 8188, 8454, 8500, 8670, 9130]