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 | 2 |
2 | 4 |
3 | 9 |
4 | 21 |
5 | 48 |
6 | 108 |
7 | 243 |
8 | 549 |
9 | 1243 |
10 | 2819 |
11 | 6412 |
12 | 14640 |
13 | 33549 |
14 | 77121 |
15 | 177747 |
16 | 410565 |
17 | 949992 |
18 | 2200978 |
19 | 5103623 |
20 | 11839783 |
21 | 27471189 |
22 | 63734823 |
23 | 147831594 |
24 | 342767586 |
25 | 794413545 |
26 | 1840338975 |
27 | 4261443374 |
28 | 9863627962 |
29 | 22822212734 |
30 | 52789053456 |
31 | 122073285984 |