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 | 3 |
| 2 | 5 |
| 3 | 17 |
| 4 | 107 |
| 5 | 137 |
| 6 | 347 |
| 7 | 2027 |
| 8 | 3257 |
| 9 | 4217 |
| 10 | 4547 |
| 11 | 9767 |
| 12 | 15137 |
| 13 | 20717 |
| 14 | 23537 |
| 15 | 25847 |
| 16 | 32057 |
| 17 | 37307 |
| 18 | 38327 |
| 19 | 43607 |
| 20 | 48407 |
| 21 | 53147 |
| 22 | 53897 |
| 23 | 59357 |
| 24 | 60167 |
| 25 | 62927 |
| 26 | 86027 |
| 27 | 90527 |
| 28 | 92957 |
| 29 | 94847 |
| 30 | 95987 |
| 31 | 98387 |
| 32 | 99137 |
| 33 | 99347 |
| 34 | 100517 |
| 35 | 102497 |
| 36 | 108707 |
| 37 | 111227 |