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) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 3 |
| 5 | 4 |
| 6 | 5 |
| 7 | 6 |
| 8 | 7 |
| 9 | 8 |
| 10 | 9 |
| 11 | 153 |
| 12 | 370 |
| 13 | 371 |
| 14 | 407 |
| 15 | 1634 |
| 16 | 4150 |
| 17 | 4151 |
| 18 | 8208 |
| 19 | 9474 |
| 20 | 54748 |
| 21 | 92727 |
| 22 | 93084 |
| 23 | 194979 |
| 24 | 548834 |
| 25 | 1741725 |
| 26 | 4210818 |
| 27 | 9800817 |
| 28 | 9926315 |
| 29 | 14459929 |
| 30 | 24678050 |
| 31 | 24678051 |
| 32 | 88593477 |
| 33 | 146511208 |
| 34 | 472335975 |
| 35 | 534494836 |
| 36 | 912985153 |