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 | 6 |
2 | 42 |
3 | 266 |
4 | 1650 |
5 | 10032 |
6 | 60202 |
7 | 357744 |
8 | 2109882 |
9 | 12369280 |
10 | 72163560 |
11 | 419315340 |
12 | 2428226530 |
13 | 14021002860 |
14 | 80757350040 |
15 | 464127134636 |
16 | 2662303793226 |
17 | 15245389224492 |
18 | 87168383093576 |
19 | 497721319382220 |
20 | 2838427001118456 |
21 | 16168991846946656 |
22 | 92012074475132892 |