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.

A139275 a(n) = n*(8*n+1).

Table of values

n a(n)
0 0
1 9
2 34
3 75
4 132
5 205
6 294
7 399
8 520
9 657
10 810
11 979
12 1164
13 1365
14 1582
15 1815
16 2064
17 2329
18 2610
19 2907
20 3220
21 3549
22 3894
23 4255
24 4632
25 5025
26 5434
27 5859
28 6300
29 6757
30 7230
31 7719
32 8224
33 8745
34 9282
35 9835
36 10404
37 10989
38 11590
39 12207
40 12840

List of values

[0, 9, 34, 75, 132, 205, 294, 399, 520, 657, 810, 979, 1164, 1365, 1582, 1815, 2064, 2329, 2610, 2907, 3220, 3549, 3894, 4255, 4632, 5025, 5434, 5859, 6300, 6757, 7230, 7719, 8224, 8745, 9282, 9835, 10404, 10989, 11590, 12207, 12840]