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 | 63 |
| 3 | 68 |
| 4 | 135 |
| 5 | 155 |
| 6 | 248 |
| 7 | 276 |
| 8 | 407 |
| 9 | 420 |
| 10 | 651 |
| 11 | 980 |
| 12 | 1007 |
| 13 | 1376 |
| 14 | 1488 |
| 15 | 2015 |
| 16 | 2175 |
| 17 | 2928 |
| 18 | 3003 |
| 19 | 4340 |
| 20 | 6251 |
| 21 | 6408 |
| 22 | 8555 |
| 23 | 9207 |
| 24 | 12276 |
| 25 | 13208 |
| 26 | 17595 |
| 27 | 18032 |
| 28 | 25823 |
| 29 | 36960 |
| 30 | 37875 |
| 31 | 50388 |
| 32 | 54188 |
| 33 | 72075 |
| 34 | 77507 |
| 35 | 103076 |
| 36 | 105623 |
| 37 | 151032 |
| 38 | 215943 |
| 39 | 221276 |
| 40 | 294207 |
| 41 | 316355 |