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 | 31 |
| 1 | 103 |
| 2 | 171 |
| 3 | 213 |
| 4 | 301 |
| 5 | 342 |
| 6 | 439 |
| 7 | 475 |
| 8 | 494 |
| 9 | 558 |
| 10 | 595 |
| 11 | 911 |
| 12 | 1075 |
| 13 | 1114 |
| 14 | 1189 |
| 15 | 1287 |
| 16 | 1606 |
| 17 | 1727 |
| 18 | 1996 |
| 19 | 2102 |
| 20 | 2140 |
| 21 | 2225 |
| 22 | 2339 |
| 23 | 2667 |
| 24 | 2691 |
| 25 | 3240 |
| 26 | 3733 |
| 27 | 4153 |
| 28 | 4171 |
| 29 | 4371 |
| 30 | 4745 |
| 31 | 4912 |
| 32 | 5237 |
| 33 | 5601 |
| 34 | 5746 |
| 35 | 6254 |
| 36 | 6569 |
| 37 | 6967 |
| 38 | 7115 |
| 39 | 7527 |
| 40 | 8250 |
| 41 | 8270 |