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) |
---|---|
5 | 1 |
6 | 15 |
7 | 140 |
8 | 1050 |
9 | 6951 |
10 | 42651 |
11 | 253660 |
12 | 1594230 |
13 | 12463451 |
14 | 134921787 |
15 | 1806513072 |
16 | 25539589530 |
17 | 355175465191 |
18 | 4797717669123 |
19 | 63797550625676 |
20 | 860468790181686 |
21 | 12275324511112971 |
22 | 192498455326842819 |
23 | 3353266112959628272 |
24 | 63379650000684213834 |