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.

A152744 7 times pentagonal numbers: a(n) = 7*n*(3*n-1)/2.

Table of values

n a(n)
0 0
1 7
2 35
3 84
4 154
5 245
6 357
7 490
8 644
9 819
10 1015
11 1232
12 1470
13 1729
14 2009
15 2310
16 2632
17 2975
18 3339
19 3724
20 4130
21 4557
22 5005
23 5474
24 5964
25 6475
26 7007
27 7560
28 8134
29 8729
30 9345
31 9982
32 10640
33 11319
34 12019
35 12740
36 13482
37 14245
38 15029
39 15834
40 16660
41 17507
42 18375
43 19264

List of values

[0, 7, 35, 84, 154, 245, 357, 490, 644, 819, 1015, 1232, 1470, 1729, 2009, 2310, 2632, 2975, 3339, 3724, 4130, 4557, 5005, 5474, 5964, 6475, 7007, 7560, 8134, 8729, 9345, 9982, 10640, 11319, 12019, 12740, 13482, 14245, 15029, 15834, 16660, 17507, 18375, 19264]