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.
n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 15 |
3 | 35 |
4 | 70 |
5 | 135 |
6 | 255 |
7 | 465 |
8 | 810 |
9 | 1345 |
10 | 2180 |
11 | 3480 |
12 | 5465 |
13 | 8410 |
14 | 12645 |
15 | 18720 |
16 | 27405 |
17 | 39690 |
18 | 56785 |
19 | 80120 |
20 | 111840 |
21 | 154805 |
22 | 212590 |
23 | 289485 |
24 | 390495 |
25 | 522640 |
26 | 694955 |
27 | 918490 |
28 | 1206310 |
29 | 1573495 |
30 | 2040260 |
31 | 2631955 |
32 | 3379065 |
33 | 4317210 |
34 | 5487145 |
35 | 6941780 |
36 | 8746180 |
37 | 10977565 |
38 | 13725310 |