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.

A163675 a(n) = n*(2*n^2 + 5*n + 19)/2.

Table of values

n a(n)
0 0
1 13
2 37
3 78
4 142
5 235
6 363
7 532
8 748
9 1017
10 1345
11 1738
12 2202
13 2743
14 3367
15 4080
16 4888
17 5797
18 6813
19 7942
20 9190
21 10563
22 12067
23 13708
24 15492
25 17425
26 19513
27 21762
28 24178
29 26767
30 29535
31 32488
32 35632
33 38973
34 42517
35 46270
36 50238
37 54427
38 58843
39 63492
40 68380

List of values

[0, 13, 37, 78, 142, 235, 363, 532, 748, 1017, 1345, 1738, 2202, 2743, 3367, 4080, 4888, 5797, 6813, 7942, 9190, 10563, 12067, 13708, 15492, 17425, 19513, 21762, 24178, 26767, 29535, 32488, 35632, 38973, 42517, 46270, 50238, 54427, 58843, 63492, 68380]