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 | 191 |
| 2 | 1483 |
| 3 | 2281 |
| 4 | 5701 |
| 5 | 11971 |
| 6 | 14821 |
| 7 | 15581 |
| 8 | 21433 |
| 9 | 26183 |
| 10 | 39521 |
| 11 | 43283 |
| 12 | 54151 |
| 13 | 60041 |
| 14 | 61561 |
| 15 | 72733 |
| 16 | 81283 |
| 17 | 120233 |
| 18 | 135661 |
| 19 | 137941 |
| 20 | 166783 |
| 21 | 187531 |
| 22 | 220933 |
| 23 | 229711 |
| 24 | 244721 |
| 25 | 282683 |
| 26 | 292601 |
| 27 | 306091 |
| 28 | 323381 |
| 29 | 378101 |
| 30 | 409033 |
| 31 | 457711 |
| 32 | 461891 |
| 33 | 478801 |
| 34 | 513533 |
| 35 | 526871 |