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 | 1 |
2 | 4 |
3 | 21 |
4 | 124 |
5 | 786 |
6 | 5228 |
7 | 36005 |
8 | 254568 |
9 | 1837214 |
10 | 13479308 |
11 | 100239418 |
12 | 753880440 |
13 | 5724153044 |
14 | 43820345784 |
15 | 337850230061 |
16 | 2621033435856 |
17 | 20445810352950 |
18 | 160271222750348 |
19 | 1261838520251886 |
20 | 9973780991950168 |
21 | 79115475268744044 |
22 | 629605388017281768 |
23 | 5025263773704414050 |