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 | 1 |
2 | 3 |
3 | 8 |
4 | 18 |
5 | 40 |
6 | 84 |
7 | 176 |
8 | 360 |
9 | 736 |
10 | 1488 |
11 | 3008 |
12 | 6048 |
13 | 12160 |
14 | 24384 |
15 | 48896 |
16 | 97920 |
17 | 196096 |
18 | 392448 |
19 | 785408 |
20 | 1571328 |
21 | 3143680 |
22 | 6288384 |
23 | 12578816 |
24 | 25159680 |
25 | 50323456 |
26 | 100651008 |
27 | 201310208 |
28 | 402628608 |
29 | 805273600 |
30 | 1610563584 |
31 | 3221159936 |