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 | 459 |
| 2 | 495 |
| 3 | 1089 |
| 4 | 1269 |
| 5 | 1467 |
| 6 | 1476 |
| 7 | 1503 |
| 8 | 1530 |
| 9 | 1692 |
| 10 | 1746 |
| 11 | 2385 |
| 12 | 2439 |
| 13 | 2493 |
| 14 | 2502 |
| 15 | 2520 |
| 16 | 2538 |
| 17 | 2691 |
| 18 | 2853 |
| 19 | 3285 |
| 20 | 3501 |
| 21 | 3510 |
| 22 | 4095 |
| 23 | 4392 |
| 24 | 4590 |
| 25 | 4599 |
| 26 | 4671 |
| 27 | 4698 |
| 28 | 4797 |
| 29 | 4896 |
| 30 | 4932 |
| 31 | 4950 |
| 32 | 4959 |
| 33 | 4968 |
| 34 | 4977 |
| 35 | 4986 |
| 36 | 4995 |
| 37 | 5238 |
| 38 | 5382 |
| 39 | 5409 |
| 40 | 6147 |
| 41 | 6174 |
| 42 | 6921 |
| 43 | 8019 |
| 44 | 8091 |