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 | 1 |
2 | 3 |
3 | 13 |
4 | 60 |
5 | 301 |
6 | 1595 |
7 | 8774 |
8 | 49631 |
9 | 286870 |
10 | 1686876 |
11 | 10059301 |
12 | 60689041 |
13 | 369762262 |
14 | 2271892435 |
15 | 14060917955 |
16 | 87579290486 |
17 | 548558815484 |
18 | 3453077437532 |
19 | 21833406999880 |
20 | 138603490377008 |
21 | 883075187803622 |
22 | 5644796991703781 |
23 | 36191055027026410 |