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 | 6 |
| 2 | 31 |
| 3 | 112 |
| 4 | 279 |
| 5 | 652 |
| 6 | 1231 |
| 7 | 2140 |
| 8 | 3363 |
| 9 | 5132 |
| 10 | 7647 |
| 11 | 10600 |
| 12 | 14583 |
| 13 | 19754 |
| 14 | 25435 |
| 15 | 31894 |
| 16 | 40617 |
| 17 | 50866 |
| 18 | 62583 |
| 19 | 76174 |
| 20 | 91431 |
| 21 | 108124 |
| 22 | 127319 |
| 23 | 147868 |
| 24 | 172493 |
| 25 | 200392 |
| 26 | 230281 |
| 27 | 262140 |
| 28 | 297413 |
| 29 | 334756 |
| 30 | 374607 |
| 31 | 419958 |
| 32 | 471113 |
| 33 | 524892 |
| 34 | 583853 |
| 35 | 649458 |
| 36 | 717339 |
| 37 | 790760 |
| 38 | 868997 |
| 39 | 951672 |
| 40 | 1039871 |
| 41 | 1134792 |