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 | 53 |
| 2 | 151 |
| 3 | 467 |
| 4 | 2539 |
| 5 | 3527 |
| 6 | 6983 |
| 7 | 7109 |
| 8 | 30133 |
| 9 | 31121 |
| 10 | 31247 |
| 11 | 34703 |
| 12 | 41957 |
| 13 | 50777 |
| 14 | 59581 |
| 15 | 62819 |
| 16 | 68947 |
| 17 | 69263 |
| 18 | 75041 |
| 19 | 79631 |
| 20 | 81703 |
| 21 | 91673 |
| 22 | 98711 |
| 23 | 106019 |
| 24 | 109297 |
| 25 | 110681 |
| 26 | 159013 |
| 27 | 183329 |
| 28 | 205721 |
| 29 | 228311 |
| 30 | 228383 |
| 31 | 231893 |
| 32 | 239147 |
| 33 | 256031 |
| 34 | 256771 |
| 35 | 295901 |
| 36 | 302959 |
| 37 | 312929 |