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 | 73 |
| 3 | 107 |
| 4 | 277 |
| 5 | 311 |
| 6 | 379 |
| 7 | 617 |
| 8 | 719 |
| 9 | 787 |
| 10 | 821 |
| 11 | 991 |
| 12 | 1093 |
| 13 | 1229 |
| 14 | 1297 |
| 15 | 1399 |
| 16 | 1433 |
| 17 | 1637 |
| 18 | 2011 |
| 19 | 2113 |
| 20 | 2351 |
| 21 | 2521 |
| 22 | 2657 |
| 23 | 2861 |
| 24 | 2963 |
| 25 | 3167 |
| 26 | 3371 |
| 27 | 3541 |
| 28 | 3643 |
| 29 | 3677 |
| 30 | 3779 |
| 31 | 3847 |
| 32 | 3881 |
| 33 | 4051 |
| 34 | 4153 |
| 35 | 4289 |
| 36 | 4357 |
| 37 | 4391 |
| 38 | 4493 |
| 39 | 4561 |
| 40 | 4663 |
| 41 | 4799 |
| 42 | 4969 |
| 43 | 5003 |
| 44 | 5309 |
| 45 | 5479 |