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 | 0 |
| 1 | 13 |
| 2 | 78 |
| 3 | 195 |
| 4 | 364 |
| 5 | 585 |
| 6 | 858 |
| 7 | 1183 |
| 8 | 1560 |
| 9 | 1989 |
| 10 | 2470 |
| 11 | 3003 |
| 12 | 3588 |
| 13 | 4225 |
| 14 | 4914 |
| 15 | 5655 |
| 16 | 6448 |
| 17 | 7293 |
| 18 | 8190 |
| 19 | 9139 |
| 20 | 10140 |
| 21 | 11193 |
| 22 | 12298 |
| 23 | 13455 |
| 24 | 14664 |
| 25 | 15925 |
| 26 | 17238 |
| 27 | 18603 |
| 28 | 20020 |
| 29 | 21489 |
| 30 | 23010 |
| 31 | 24583 |
| 32 | 26208 |
| 33 | 27885 |
| 34 | 29614 |
| 35 | 31395 |
| 36 | 33228 |
| 37 | 35113 |
| 38 | 37050 |
| 39 | 39039 |
| 40 | 41080 |
| 41 | 43173 |