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 | 3 |
2 | 45 |
3 | 339 |
4 | 1368 |
5 | 8571 |
6 | 42185 |
7 | 630430 |
8 | 4748145 |
9 | 27807349 |
10 | 27807349 |
11 | 1722658843 |
12 | 13586619301 |
13 | 41269193703 |
14 | 235047214517 |
15 | 2269716433064 |
16 | 30755085492722 |
17 | 230152668910328 |
18 | 928044210871949 |
19 | 2556457808782398 |
20 | 36753143364901827 |
21 | 196337675960125829 |
22 | 2430521132293261857 |