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 | 13 |
| 2 | 43 |
| 3 | 53 |
| 4 | 139 |
| 5 | 151 |
| 6 | 193 |
| 7 | 199 |
| 8 | 223 |
| 9 | 229 |
| 10 | 239 |
| 11 | 317 |
| 12 | 397 |
| 13 | 4751 |
| 14 | 4889 |
| 15 | 4909 |
| 16 | 4937 |
| 17 | 4951 |
| 18 | 4967 |
| 19 | 5011 |
| 20 | 5023 |
| 21 | 5077 |
| 22 | 5087 |
| 23 | 5113 |
| 24 | 5297 |
| 25 | 5351 |
| 26 | 5419 |
| 27 | 6007 |
| 28 | 6053 |
| 29 | 6211 |
| 30 | 6247 |
| 31 | 6301 |
| 32 | 6317 |
| 33 | 6343 |
| 34 | 6857 |
| 35 | 9209 |
| 36 | 9421 |
| 37 | 9473 |
| 38 | 9491 |
| 39 | 10937 |
| 40 | 11047 |
| 41 | 11329 |
| 42 | 11399 |
| 43 | 11423 |
| 44 | 11443 |
| 45 | 11491 |