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 | 5 |
3 | 13 |
4 | 30 |
5 | 74 |
6 | 202 |
7 | 616 |
8 | 2126 |
9 | 7828 |
10 | 29366 |
11 | 110398 |
12 | 414214 |
13 | 1556848 |
14 | 5892713 |
15 | 22524354 |
16 | 86954484 |
17 | 338421674 |
18 | 1324660464 |
19 | 5204326208 |
20 | 20498580511 |
21 | 80907096678 |
22 | 320002290542 |
23 | 1268500509496 |
24 | 5040195484362 |
25 | 20073242195580 |
26 | 80120884387322 |
27 | 320442284717582 |
28 | 1283939790460139 |