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 | 4 |
3 | 7 |
4 | 28 |
5 | 67 |
6 | 250 |
7 | 703 |
8 | 2497 |
9 | 7648 |
10 | 26488 |
11 | 85036 |
12 | 291337 |
13 | 960769 |
14 | 3280486 |
15 | 10993165 |
16 | 37541611 |
17 | 127077160 |
18 | 434707756 |
19 | 1481346064 |
20 | 5078811037 |
21 | 17388735001 |
22 | 59756049838 |
23 | 205310507773 |
24 | 707095964617 |
25 | 2436104710774 |
26 | 8406778618336 |
27 | 29027513057326 |