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 | 4 |
2 | 48 |
3 | 600 |
4 | 7856 |
5 | 105684 |
6 | 1447392 |
7 | 20075416 |
8 | 281086416 |
9 | 3964453368 |
10 | 56240518128 |
11 | 801624722232 |
12 | 11470976280960 |
13 | 164691196943212 |
14 | 2371222443727584 |
15 | 34224696393237360 |
16 | 495036708728067088 |
17 | 7173892793100898728 |
18 | 104135761805147016096 |
19 | 1513892435551302963792 |