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 | 14 |
4 | 77 |
5 | 427 |
6 | 3076 |
7 | 23088 |
8 | 205316 |
9 | 1936275 |
10 | 20611750 |
11 | 233576818 |
12 | 2909340750 |
13 | 38527889389 |
14 | 551372037898 |
15 | 8364582709282 |
16 | 135560933977809 |
17 | 2320127265064403 |
18 | 42072789623722518 |
19 | 802547153889643250 |
20 | 16118882845967168807 |
21 | 339268639052195731063 |