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.

A162540 a(n) = (2*n+1)*(2*n+3)*(2*n+5)/3.

Table of values

n a(n)
0 5
1 35
2 105
3 231
4 429
5 715
6 1105
7 1615
8 2261
9 3059
10 4025
11 5175
12 6525
13 8091
14 9889
15 11935
16 14245
17 16835
18 19721
19 22919
20 26445
21 30315
22 34545
23 39151
24 44149
25 49555
26 55385
27 61655
28 68381
29 75579
30 83265
31 91455
32 100165
33 109411
34 119209
35 129575
36 140525
37 152075
38 164241

List of values

[5, 35, 105, 231, 429, 715, 1105, 1615, 2261, 3059, 4025, 5175, 6525, 8091, 9889, 11935, 14245, 16835, 19721, 22919, 26445, 30315, 34545, 39151, 44149, 49555, 55385, 61655, 68381, 75579, 83265, 91455, 100165, 109411, 119209, 129575, 140525, 152075, 164241]