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 | 30 |
| 3 | 115 |
| 4 | 340 |
| 5 | 841 |
| 6 | 1826 |
| 7 | 3591 |
| 8 | 6536 |
| 9 | 11181 |
| 10 | 18182 |
| 11 | 28347 |
| 12 | 42652 |
| 13 | 62257 |
| 14 | 88522 |
| 15 | 123023 |
| 16 | 167568 |
| 17 | 224213 |
| 18 | 295278 |
| 19 | 383363 |
| 20 | 491364 |
| 21 | 622489 |
| 22 | 780274 |
| 23 | 968599 |
| 24 | 1191704 |
| 25 | 1454205 |
| 26 | 1761110 |
| 27 | 2117835 |
| 28 | 2530220 |
| 29 | 3004545 |
| 30 | 3547546 |
| 31 | 4166431 |
| 32 | 4868896 |
| 33 | 5663141 |
| 34 | 6557886 |
| 35 | 7562387 |