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) |
|---|---|
| 0 | 1 |
| 1 | 29 |
| 2 | 113 |
| 3 | 253 |
| 4 | 449 |
| 5 | 701 |
| 6 | 1009 |
| 7 | 1373 |
| 8 | 1793 |
| 9 | 2269 |
| 10 | 2801 |
| 11 | 3389 |
| 12 | 4033 |
| 13 | 4733 |
| 14 | 5489 |
| 15 | 6301 |
| 16 | 7169 |
| 17 | 8093 |
| 18 | 9073 |
| 19 | 10109 |
| 20 | 11201 |
| 21 | 12349 |
| 22 | 13553 |
| 23 | 14813 |
| 24 | 16129 |
| 25 | 17501 |
| 26 | 18929 |
| 27 | 20413 |
| 28 | 21953 |
| 29 | 23549 |
| 30 | 25201 |
| 31 | 26909 |
| 32 | 28673 |
| 33 | 30493 |
| 34 | 32369 |
| 35 | 34301 |
| 36 | 36289 |
| 37 | 38333 |
| 38 | 40433 |
| 39 | 42589 |
| 40 | 44801 |
| 41 | 47069 |