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 | 107 |
| 2 | 191 |
| 3 | 311 |
| 4 | 461 |
| 5 | 821 |
| 6 | 857 |
| 7 | 881 |
| 8 | 1301 |
| 9 | 1871 |
| 10 | 1997 |
| 11 | 2081 |
| 12 | 2237 |
| 13 | 2267 |
| 14 | 2657 |
| 15 | 3251 |
| 16 | 3461 |
| 17 | 3671 |
| 18 | 4517 |
| 19 | 4967 |
| 20 | 5231 |
| 21 | 5477 |
| 22 | 5501 |
| 23 | 5651 |
| 24 | 6197 |
| 25 | 6827 |
| 26 | 7877 |
| 27 | 8087 |
| 28 | 8291 |
| 29 | 8537 |
| 30 | 8861 |
| 31 | 9431 |
| 32 | 10427 |
| 33 | 10457 |
| 34 | 11171 |
| 35 | 12917 |
| 36 | 13001 |
| 37 | 13691 |
| 38 | 13757 |
| 39 | 13877 |
| 40 | 14081 |
| 41 | 14321 |
| 42 | 15641 |