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 | 273 |
| 2 | 2093 |
| 3 | 2387 |
| 4 | 2585 |
| 5 | 6545 |
| 6 | 7553 |
| 7 | 11433 |
| 8 | 11753 |
| 9 | 16653 |
| 10 | 19865 |
| 11 | 33473 |
| 12 | 34265 |
| 13 | 35105 |
| 14 | 37433 |
| 15 | 53345 |
| 16 | 72065 |
| 17 | 88193 |
| 18 | 99209 |
| 19 | 120089 |
| 20 | 124733 |
| 21 | 136793 |
| 22 | 149753 |
| 23 | 155873 |
| 24 | 158723 |
| 25 | 159581 |
| 26 | 164423 |
| 27 | 198653 |
| 28 | 203573 |
| 29 | 232193 |
| 30 | 257033 |
| 31 | 263993 |
| 32 | 284303 |
| 33 | 349265 |
| 34 | 372053 |