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 | 11 |
3 | 99 |
4 | 847 |
5 | 7139 |
6 | 59895 |
7 | 501787 |
8 | 4201967 |
9 | 35182323 |
10 | 294562279 |
11 | 2466173963 |
12 | 20647543455 |
13 | 172867150819 |
14 | 1447292702999 |
15 | 12117142414971 |
16 | 101448127098703 |
17 | 849352264956371 |
18 | 7111016118348615 |
19 | 59535427472794603 |
20 | 498447347597071103 |
21 | 4173141419166300867 |