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.

A139578 a(n) = n*(2*n + 13).

Table of values

n a(n)
0 0
1 15
2 34
3 57
4 84
5 115
6 150
7 189
8 232
9 279
10 330
11 385
12 444
13 507
14 574
15 645
16 720
17 799
18 882
19 969
20 1060
21 1155
22 1254
23 1357
24 1464
25 1575
26 1690
27 1809
28 1932
29 2059
30 2190
31 2325
32 2464
33 2607
34 2754
35 2905
36 3060
37 3219
38 3382
39 3549
40 3720
41 3895
42 4074
43 4257
44 4444
45 4635
46 4830
47 5029

List of values

[0, 15, 34, 57, 84, 115, 150, 189, 232, 279, 330, 385, 444, 507, 574, 645, 720, 799, 882, 969, 1060, 1155, 1254, 1357, 1464, 1575, 1690, 1809, 1932, 2059, 2190, 2325, 2464, 2607, 2754, 2905, 3060, 3219, 3382, 3549, 3720, 3895, 4074, 4257, 4444, 4635, 4830, 5029]