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 | 0 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 11 |
| 7 | 16 |
| 8 | 17 |
| 9 | 29 |
| 10 | 35 |
| 11 | 47 |
| 12 | 67 |
| 13 | 97 |
| 14 | 112 |
| 15 | 129 |
| 16 | 133 |
| 17 | 145 |
| 18 | 161 |
| 19 | 225 |
| 20 | 245 |
| 21 | 297 |
| 22 | 349 |
| 23 | 351 |
| 24 | 369 |
| 25 | 485 |
| 26 | 514 |
| 27 | 551 |
| 28 | 637 |
| 29 | 787 |
| 30 | 901 |
| 31 | 1009 |
| 32 | 1033 |
| 33 | 1117 |
| 34 | 1237 |
| 35 | 1333 |
| 36 | 1669 |
| 37 | 2009 |
| 38 | 2061 |
| 39 | 2187 |
| 40 | 2489 |
| 41 | 2615 |
| 42 | 3073 |
| 43 | 3439 |
| 44 | 3449 |
| 45 | 4233 |
| 46 | 4537 |
| 47 | 4809 |
| 48 | 5241 |
| 49 | 5269 |
| 50 | 5377 |
| 51 | 6793 |