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 | 0 |
| 2 | 1 |
| 3 | 8 |
| 4 | 28 |
| 5 | 66 |
| 6 | 88 |
| 7 | 211 |
| 8 | 298 |
| 9 | 671 |
| 10 | 2126 |
| 11 | 2998 |
| 12 | 28814 |
| 13 | 29369 |
| 14 | 29998 |
| 15 | 63701 |
| 16 | 212206 |
| 17 | 212671 |
| 18 | 299998 |
| 19 | 636776 |
| 20 | 2122206 |
| 21 | 2861419 |
| 22 | 2999998 |
| 23 | 9443423 |
| 24 | 21341691 |
| 25 | 28862883 |
| 26 | 29999998 |
| 27 | 212325206 |
| 28 | 289053683 |
| 29 | 294127328 |
| 30 | 294174669 |
| 31 | 299999998 |
| 32 | 2134473706 |
| 33 | 2946920844 |
| 34 | 2999999998 |