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 | 20 |
| 2 | 88 |
| 3 | 104 |
| 4 | 272 |
| 5 | 304 |
| 6 | 368 |
| 7 | 464 |
| 8 | 550 |
| 9 | 572 |
| 10 | 650 |
| 11 | 748 |
| 12 | 945 |
| 13 | 1184 |
| 14 | 1312 |
| 15 | 1376 |
| 16 | 1430 |
| 17 | 1504 |
| 18 | 1575 |
| 19 | 1696 |
| 20 | 1870 |
| 21 | 1888 |
| 22 | 1952 |
| 23 | 2002 |
| 24 | 2090 |
| 25 | 2205 |
| 26 | 2210 |
| 27 | 2470 |
| 28 | 2530 |
| 29 | 2584 |
| 30 | 2990 |
| 31 | 3128 |
| 32 | 3190 |
| 33 | 3230 |
| 34 | 3410 |
| 35 | 3465 |
| 36 | 3496 |
| 37 | 3770 |
| 38 | 3944 |
| 39 | 4070 |
| 40 | 4095 |
| 41 | 4216 |
| 42 | 4288 |
| 43 | 4408 |
| 44 | 4510 |
| 45 | 4544 |
| 46 | 4672 |