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 | 2 |
1 | 4 |
2 | 10 |
3 | 32 |
4 | 94 |
5 | 278 |
6 | 824 |
7 | 2440 |
8 | 7228 |
9 | 21408 |
10 | 63406 |
11 | 187800 |
12 | 556234 |
13 | 1647478 |
14 | 4879574 |
15 | 14452538 |
16 | 42806168 |
17 | 126785206 |
18 | 375518042 |
19 | 1112225982 |
20 | 3294240212 |
21 | 9757026674 |
22 | 28898794076 |
23 | 85593729210 |
24 | 253515301048 |
25 | 750872855508 |
26 | 2223968505284 |
27 | 6587048494582 |