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 | 3 |
3 | 19 |
4 | 97 |
5 | 801 |
6 | 7411 |
7 | 73123 |
8 | 821409 |
9 | 10977697 |
10 | 151612291 |
11 | 2286137811 |
12 | 38308830913 |
13 | 669163118209 |
14 | 12649211055027 |
15 | 257559356068771 |
16 | 5432325991339201 |
17 | 121949878889492673 |
18 | 2907330680764076419 |
19 | 71860237654425159187 |
20 | 1871308081194213959841 |