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 | 5 |
| 2 | 79 |
| 3 | 167 |
| 4 | 359 |
| 5 | 373 |
| 6 | 577 |
| 7 | 617 |
| 8 | 877 |
| 9 | 881 |
| 10 | 947 |
| 11 | 1213 |
| 12 | 1223 |
| 13 | 1231 |
| 14 | 1567 |
| 15 | 1741 |
| 16 | 1861 |
| 17 | 1889 |
| 18 | 2179 |
| 19 | 2347 |
| 20 | 2381 |
| 21 | 2521 |
| 22 | 2539 |
| 23 | 2633 |
| 24 | 2789 |
| 25 | 2843 |
| 26 | 3203 |
| 27 | 3433 |
| 28 | 3659 |
| 29 | 3701 |
| 30 | 3719 |
| 31 | 3823 |
| 32 | 4049 |
| 33 | 4051 |
| 34 | 4127 |
| 35 | 4297 |
| 36 | 4549 |
| 37 | 4871 |
| 38 | 4973 |
| 39 | 4999 |
| 40 | 5297 |
| 41 | 5477 |
| 42 | 5507 |