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 | 2 |
| 2 | 29 |
| 3 | 181 |
| 4 | 442 |
| 5 | 425 |
| 6 | 850 |
| 7 | 1300 |
| 8 | 2600 |
| 9 | 3250 |
| 10 | 5525 |
| 11 | 11050 |
| 12 | 17425 |
| 13 | 16900 |
| 14 | 44100 |
| 15 | 18850 |
| 16 | 72250 |
| 17 | 44200 |
| 18 | 122525 |
| 19 | 75400 |
| 20 | 55250 |
| 21 | 110500 |
| 22 | 237250 |
| 23 | 188500 |
| 24 | 266500 |
| 25 | 397800 |
| 26 | 375700 |
| 27 | 377000 |
| 28 | 187850 |
| 29 | 221000 |
| 30 | 469625 |
| 31 | 718250 |
| 32 | 640900 |
| 33 | 1105000 |
| 34 | 1812200 |
| 35 | 2340900 |
| 36 | 751400 |
| 37 | 3591250 |