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 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 7 |
| 7 | 12 |
| 8 | 21 |
| 9 | 37 |
| 10 | 63 |
| 11 | 116 |
| 12 | 208 |
| 13 | 372 |
| 14 | 682 |
| 15 | 1255 |
| 16 | 2334 |
| 17 | 4277 |
| 18 | 7951 |
| 19 | 14905 |
| 20 | 27967 |
| 21 | 52334 |
| 22 | 98222 |
| 23 | 186344 |
| 24 | 352621 |
| 25 | 666933 |
| 26 | 1264406 |
| 27 | 2413511 |
| 28 | 4604124 |
| 29 | 8766995 |
| 30 | 16748492 |
| 31 | 32124034 |
| 32 | 61642942 |
| 33 | 118049157 |
| 34 | 226709069 |
| 35 | 436727197 |
| 36 | 841581933 |
| 37 | 1619406091 |