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 | 1969221 |
| 2 | 2596936 |
| 3 | 3353186 |
| 4 | 3378178 |
| 5 | 3923426 |
| 6 | 3981447 |
| 7 | 4094027 |
| 8 | 4096729 |
| 9 | 4112329 |
| 10 | 4114188 |
| 11 | 4129465 |
| 12 | 4137209 |
| 13 | 4147736 |
| 14 | 4157156 |
| 15 | 4170112 |
| 16 | 4172994 |
| 17 | 4254304 |
| 18 | 4303773 |
| 19 | 4410482 |
| 20 | 4475846 |
| 21 | 4477936 |
| 22 | 4483379 |
| 23 | 4485480 |
| 24 | 4492410 |
| 25 | 4501441 |
| 26 | 4510461 |
| 27 | 4543232 |
| 28 | 4652011 |
| 29 | 4691855 |