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 | 3 |
| 2 | 17 |
| 3 | 31 |
| 4 | 73 |
| 5 | 151 |
| 6 | 433 |
| 7 | 631 |
| 8 | 337 |
| 9 | 127 |
| 10 | 241 |
| 11 | 331 |
| 12 | 601 |
| 13 | 4421 |
| 14 | 673 |
| 15 | 3061 |
| 16 | 257 |
| 17 | 1429 |
| 18 | 1657 |
| 19 | 1103 |
| 20 | 3121 |
| 21 | 2143 |
| 22 | 1321 |
| 23 | 18539 |
| 24 | 1777 |
| 25 | 2351 |
| 26 | 37441 |
| 27 | 2971 |
| 28 | 2857 |
| 29 | 3191 |
| 30 | 17401 |
| 31 | 683 |
| 32 | 15809 |
| 33 | 17029 |
| 34 | 9929 |
| 35 | 38431 |
| 36 | 1801 |
| 37 | 11471 |
| 38 | 63689 |
| 39 | 49999 |
| 40 | 13121 |
| 41 | 17467 |
| 42 | 21169 |
| 43 | 83077 |
| 44 | 25609 |
| 45 | 5581 |
| 46 | 5153 |
| 47 | 26227 |