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 | 5 |
3 | 39 |
4 | 355 |
5 | 3532 |
6 | 37206 |
7 | 407861 |
8 | 4604493 |
9 | 53169811 |
10 | 625067441 |
11 | 7456004083 |
12 | 90015754691 |
13 | 1097834790182 |
14 | 13505674728174 |
15 | 167395320811562 |
16 | 2088350145491232 |
17 | 26203315734195937 |
18 | 330460721192844017 |
19 | 4186559092558049570 |
20 | 53255890990455126082 |
21 | 679954025388880445771 |