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.

A163661 a(n) = n*(2*n^2 + 5*n + 17)/2.

Table of values

n a(n)
0 0
1 12
2 35
3 75
4 138
5 230
6 357
7 525
8 740
9 1008
10 1335
11 1727
12 2190
13 2730
14 3353
15 4065
16 4872
17 5780
18 6795
19 7923
20 9170
21 10542
22 12045
23 13685
24 15468
25 17400
26 19487
27 21735
28 24150
29 26738
30 29505
31 32457
32 35600
33 38940
34 42483
35 46235
36 50202
37 54390
38 58805
39 63453

List of values

[0, 12, 35, 75, 138, 230, 357, 525, 740, 1008, 1335, 1727, 2190, 2730, 3353, 4065, 4872, 5780, 6795, 7923, 9170, 10542, 12045, 13685, 15468, 17400, 19487, 21735, 24150, 26738, 29505, 32457, 35600, 38940, 42483, 46235, 50202, 54390, 58805, 63453]