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 | 15 |
| 2 | 26 |
| 3 | 260 |
| 4 | 495 |
| 5 | 610 |
| 6 | 950 |
| 7 | 1190 |
| 8 | 1962 |
| 9 | 2420 |
| 10 | 2667 |
| 11 | 3197 |
| 12 | 3337 |
| 13 | 3480 |
| 14 | 6370 |
| 15 | 7597 |
| 16 | 14455 |
| 17 | 15965 |
| 18 | 18205 |
| 19 | 39447 |
| 20 | 42926 |
| 21 | 43947 |
| 22 | 50325 |
| 23 | 57135 |
| 24 | 63140 |
| 25 | 64377 |
| 26 | 65000 |
| 27 | 66255 |
| 28 | 74037 |
| 29 | 78090 |
| 30 | 82251 |
| 31 | 86520 |
| 32 | 87967 |
| 33 | 106267 |
| 34 | 107870 |
| 35 | 121980 |
| 36 | 125426 |
| 37 | 136957 |
| 38 | 140607 |
| 39 | 153760 |