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 | 5 |
| 2 | 13 |
| 3 | 25 |
| 4 | 41 |
| 5 | 62 |
| 6 | 89 |
| 7 | 121 |
| 8 | 157 |
| 9 | 197 |
| 10 | 242 |
| 11 | 293 |
| 12 | 349 |
| 13 | 409 |
| 14 | 473 |
| 15 | 542 |
| 16 | 617 |
| 17 | 697 |
| 18 | 781 |
| 19 | 869 |
| 20 | 962 |
| 21 | 1061 |
| 22 | 1165 |
| 23 | 1273 |
| 24 | 1385 |
| 25 | 1502 |
| 26 | 1625 |
| 27 | 1753 |
| 28 | 1885 |
| 29 | 2021 |
| 30 | 2162 |
| 31 | 2309 |
| 32 | 2461 |
| 33 | 2617 |
| 34 | 2777 |
| 35 | 2942 |
| 36 | 3113 |
| 37 | 3289 |
| 38 | 3469 |
| 39 | 3653 |
| 40 | 3842 |
| 41 | 4037 |
| 42 | 4237 |
| 43 | 4441 |
| 44 | 4649 |
| 45 | 4862 |
| 46 | 5081 |
| 47 | 5305 |
| 48 | 5533 |
| 49 | 5765 |
| 50 | 6002 |
| 51 | 6245 |
| 52 | 6493 |
| 53 | 6745 |