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.

A139576 a(n) = n*(2*n + 9).

Table of values

n a(n)
0 0
1 11
2 26
3 45
4 68
5 95
6 126
7 161
8 200
9 243
10 290
11 341
12 396
13 455
14 518
15 585
16 656
17 731
18 810
19 893
20 980
21 1071
22 1166
23 1265
24 1368
25 1475
26 1586
27 1701
28 1820
29 1943
30 2070
31 2201
32 2336
33 2475
34 2618
35 2765
36 2916
37 3071
38 3230
39 3393
40 3560
41 3731
42 3906

List of values

[0, 11, 26, 45, 68, 95, 126, 161, 200, 243, 290, 341, 396, 455, 518, 585, 656, 731, 810, 893, 980, 1071, 1166, 1265, 1368, 1475, 1586, 1701, 1820, 1943, 2070, 2201, 2336, 2475, 2618, 2765, 2916, 3071, 3230, 3393, 3560, 3731, 3906]