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 | 71 |
| 2 | 257 |
| 3 | 503 |
| 4 | 607 |
| 5 | 727 |
| 6 | 919 |
| 7 | 977 |
| 8 | 1087 |
| 9 | 1151 |
| 10 | 1217 |
| 11 | 1399 |
| 12 | 1433 |
| 13 | 1559 |
| 14 | 1583 |
| 15 | 1721 |
| 16 | 1783 |
| 17 | 2081 |
| 18 | 2087 |
| 19 | 2239 |
| 20 | 2273 |
| 21 | 2281 |
| 22 | 2521 |
| 23 | 2593 |
| 24 | 2663 |
| 25 | 2767 |
| 26 | 2857 |
| 27 | 3119 |
| 28 | 3457 |
| 29 | 3583 |
| 30 | 3593 |
| 31 | 3767 |
| 32 | 4049 |
| 33 | 4127 |
| 34 | 4217 |
| 35 | 4241 |