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 | 5 |
1 | 19 |
2 | 80 |
3 | 372 |
4 | 1887 |
5 | 10340 |
6 | 60727 |
7 | 379831 |
8 | 2516880 |
9 | 17590607 |
10 | 129185101 |
11 | 993686245 |
12 | 7982964121 |
13 | 66815548603 |
14 | 581342199992 |
15 | 5247733142922 |
16 | 49060074341483 |
17 | 474248427057490 |
18 | 4733396660516715 |
19 | 48713824251499499 |
20 | 516315132698019888 |
21 | 5629552607340558361 |