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 | 24 |
| 3 | 89 |
| 4 | 218 |
| 5 | 439 |
| 6 | 772 |
| 7 | 1245 |
| 8 | 1878 |
| 9 | 2699 |
| 10 | 3728 |
| 11 | 4993 |
| 12 | 6514 |
| 13 | 8319 |
| 14 | 10428 |
| 15 | 12869 |
| 16 | 15662 |
| 17 | 18835 |
| 18 | 22408 |
| 19 | 26409 |
| 20 | 30858 |
| 21 | 35783 |
| 22 | 41204 |
| 23 | 47149 |
| 24 | 53638 |
| 25 | 60699 |
| 26 | 68352 |
| 27 | 76625 |
| 28 | 85538 |
| 29 | 95119 |
| 30 | 105388 |
| 31 | 116373 |
| 32 | 128094 |
| 33 | 140579 |
| 34 | 153848 |
| 35 | 167929 |
| 36 | 182842 |
| 37 | 198615 |
| 38 | 215268 |