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) |
---|---|
1 | 1 |
2 | 1 |
3 | 6 |
4 | 28 |
5 | 142 |
6 | 720 |
7 | 3875 |
8 | 21288 |
9 | 120168 |
10 | 690546 |
11 | 4032014 |
12 | 23840724 |
13 | 142498691 |
14 | 859512043 |
15 | 5225263875 |
16 | 31983651216 |
17 | 196947587822 |
18 | 1219199232294 |
19 | 7583142491924 |
20 | 47365473951152 |
21 | 296983176365613 |
22 | 1868545308601424 |
23 | 11793499763070479 |
24 | 74650344221104632 |
25 | 473770694965305205 |
26 | 3014124873709172435 |