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 | 8 |
| 3 | 31 |
| 4 | 85 |
| 5 | 190 |
| 6 | 371 |
| 7 | 658 |
| 8 | 1086 |
| 9 | 1695 |
| 10 | 2530 |
| 11 | 3641 |
| 12 | 5083 |
| 13 | 6916 |
| 14 | 9205 |
| 15 | 12020 |
| 16 | 15436 |
| 17 | 19533 |
| 18 | 24396 |
| 19 | 30115 |
| 20 | 36785 |
| 21 | 44506 |
| 22 | 53383 |
| 23 | 63526 |
| 24 | 75050 |
| 25 | 88075 |
| 26 | 102726 |
| 27 | 119133 |
| 28 | 137431 |
| 29 | 157760 |
| 30 | 180265 |
| 31 | 205096 |
| 32 | 232408 |
| 33 | 262361 |
| 34 | 295120 |
| 35 | 330855 |
| 36 | 369741 |
| 37 | 411958 |
| 38 | 457691 |
| 39 | 507130 |