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 | 175 |
| 2 | 1183 |
| 3 | 2259 |
| 4 | 5290 |
| 5 | 12969 |
| 6 | 21130 |
| 7 | 51820 |
| 8 | 70629 |
| 9 | 78090 |
| 10 | 79540 |
| 11 | 81818 |
| 12 | 129648 |
| 13 | 160224 |
| 14 | 169234 |
| 15 | 180908 |
| 16 | 228240 |
| 17 | 238574 |
| 18 | 249494 |
| 19 | 278628 |
| 20 | 332891 |
| 21 | 376335 |
| 22 | 383866 |
| 23 | 398650 |
| 24 | 399644 |
| 25 | 454090 |
| 26 | 550380 |
| 27 | 565200 |
| 28 | 683448 |
| 29 | 683604 |
| 30 | 694274 |
| 31 | 728895 |
| 32 | 754390 |
| 33 | 782110 |
| 34 | 809830 |
| 35 | 837550 |