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 | 5 |
| 2 | 14 |
| 3 | 21 |
| 4 | 77 |
| 5 | 670 |
| 6 | 714 |
| 7 | 2013 |
| 8 | 2261 |
| 9 | 3477 |
| 10 | 4233 |
| 11 | 4345 |
| 12 | 6230 |
| 13 | 7518 |
| 14 | 7565 |
| 15 | 7957 |
| 16 | 8022 |
| 17 | 8493 |
| 18 | 11454 |
| 19 | 13281 |
| 20 | 13489 |
| 21 | 14905 |
| 22 | 18569 |
| 23 | 21009 |
| 24 | 22017 |
| 25 | 24289 |
| 26 | 25122 |
| 27 | 26105 |
| 28 | 33086 |
| 29 | 33745 |
| 30 | 34553 |
| 31 | 46469 |
| 32 | 50609 |
| 33 | 52206 |
| 34 | 52554 |
| 35 | 55830 |
| 36 | 57589 |
| 37 | 58241 |
| 38 | 59630 |
| 39 | 61745 |
| 40 | 65697 |
| 41 | 69366 |