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 | 121 |
| 2 | 703 |
| 3 | 3281 |
| 4 | 8401 |
| 5 | 12403 |
| 6 | 31621 |
| 7 | 44287 |
| 8 | 47197 |
| 9 | 55969 |
| 10 | 74593 |
| 11 | 79003 |
| 12 | 88573 |
| 13 | 97567 |
| 14 | 105163 |
| 15 | 112141 |
| 16 | 211411 |
| 17 | 221761 |
| 18 | 226801 |
| 19 | 228073 |
| 20 | 293401 |
| 21 | 313447 |
| 22 | 320167 |
| 23 | 328021 |
| 24 | 340033 |
| 25 | 359341 |
| 26 | 432821 |
| 27 | 443713 |
| 28 | 453259 |
| 29 | 478297 |
| 30 | 497503 |
| 31 | 504913 |
| 32 | 679057 |
| 33 | 709873 |
| 34 | 801139 |
| 35 | 867043 |
| 36 | 894781 |
| 37 | 973241 |
| 38 | 1042417 |