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 | 1 |
| 2 | 10 |
| 3 | 43 |
| 4 | 100 |
| 5 | 181 |
| 6 | 286 |
| 7 | 415 |
| 8 | 568 |
| 9 | 745 |
| 10 | 946 |
| 11 | 1171 |
| 12 | 1420 |
| 13 | 1693 |
| 14 | 1990 |
| 15 | 2311 |
| 16 | 2656 |
| 17 | 3025 |
| 18 | 3418 |
| 19 | 3835 |
| 20 | 4276 |
| 21 | 4741 |
| 22 | 5230 |
| 23 | 5743 |
| 24 | 6280 |
| 25 | 6841 |
| 26 | 7426 |
| 27 | 8035 |
| 28 | 8668 |
| 29 | 9325 |
| 30 | 10006 |
| 31 | 10711 |
| 32 | 11440 |
| 33 | 12193 |
| 34 | 12970 |
| 35 | 13771 |
| 36 | 14596 |
| 37 | 15445 |
| 38 | 16318 |
| 39 | 17215 |
| 40 | 18136 |
| 41 | 19081 |
| 42 | 20050 |
| 43 | 21043 |
| 44 | 22060 |
| 45 | 23101 |
| 46 | 24166 |
| 47 | 25255 |