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 | 0 |
1 | 1 |
2 | 10 |
3 | 81 |
4 | 652 |
5 | 5545 |
6 | 50886 |
7 | 506905 |
8 | 5480056 |
9 | 64116657 |
10 | 808856290 |
11 | 10959016321 |
12 | 158851484100 |
13 | 2454385635481 |
14 | 40285778016862 |
15 | 700261611998985 |
16 | 12853532939027056 |
17 | 248482678808005345 |
18 | 5047002269952482106 |
19 | 107466341437781300017 |
20 | 2394019421567804960380 |