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 | 17 |
| 2 | 47 |
| 3 | 107 |
| 4 | 197 |
| 5 | 317 |
| 6 | 467 |
| 7 | 647 |
| 8 | 857 |
| 9 | 1097 |
| 10 | 1367 |
| 11 | 1667 |
| 12 | 1997 |
| 13 | 2357 |
| 14 | 3167 |
| 15 | 3617 |
| 16 | 5147 |
| 17 | 5717 |
| 18 | 6317 |
| 19 | 6947 |
| 20 | 7607 |
| 21 | 8297 |
| 22 | 9767 |
| 23 | 12197 |
| 24 | 13967 |
| 25 | 14897 |
| 26 | 18917 |
| 27 | 19997 |
| 28 | 21107 |
| 29 | 22247 |
| 30 | 23417 |
| 31 | 25847 |
| 32 | 27107 |
| 33 | 29717 |
| 34 | 33857 |
| 35 | 36767 |
| 36 | 41357 |
| 37 | 51347 |
| 38 | 53117 |
| 39 | 54917 |
| 40 | 56747 |
| 41 | 60497 |