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.

A231791 Integers k such that A231589(k) = floor(k*(k-1)/4) - k.

Table of values

n a(n)
1 8
2 25
3 77
4 125
5 133
6 209
7 301
8 325
9 425
10 469
11 473
12 725
13 737
14 817
15 925
16 1025
17 1141
18 1273
19 1325
20 1525
21 1625
22 1793
23 1825
24 2125
25 2225
26 2425
27 2525
28 2725
29 2825
30 2881
31 3097
32 3425
33 3625
34 3725
35 3925
36 4325
37 4525
38 4625
39 4825
40 4925
41 5125
42 5525
43 5725
44 5825
45 6025
46 6425

List of values

[8, 25, 77, 125, 133, 209, 301, 325, 425, 469, 473, 725, 737, 817, 925, 1025, 1141, 1273, 1325, 1525, 1625, 1793, 1825, 2125, 2225, 2425, 2525, 2725, 2825, 2881, 3097, 3425, 3625, 3725, 3925, 4325, 4525, 4625, 4825, 4925, 5125, 5525, 5725, 5825, 6025, 6425]