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 | 0 |
| 1 | 3 |
| 2 | 14 |
| 3 | 31 |
| 4 | 55 |
| 5 | 87 |
| 6 | 125 |
| 7 | 170 |
| 8 | 222 |
| 9 | 281 |
| 10 | 346 |
| 11 | 419 |
| 12 | 499 |
| 13 | 585 |
| 14 | 679 |
| 15 | 779 |
| 16 | 887 |
| 17 | 1001 |
| 18 | 1122 |
| 19 | 1251 |
| 20 | 1386 |
| 21 | 1528 |
| 22 | 1677 |
| 23 | 1833 |
| 24 | 1995 |
| 25 | 2165 |
| 26 | 2342 |
| 27 | 2525 |
| 28 | 2716 |
| 29 | 2913 |
| 30 | 3118 |
| 31 | 3329 |
| 32 | 3547 |
| 33 | 3772 |
| 34 | 4005 |
| 35 | 4244 |
| 36 | 4489 |
| 37 | 4742 |
| 38 | 5002 |
| 39 | 5269 |
| 40 | 5543 |
| 41 | 5823 |
| 42 | 6111 |
| 43 | 6405 |
| 44 | 6707 |
| 45 | 7015 |
| 46 | 7330 |