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 | 11 |
| 2 | 47 |
| 3 | 107 |
| 4 | 191 |
| 5 | 431 |
| 6 | 587 |
| 7 | 971 |
| 8 | 1451 |
| 9 | 2027 |
| 10 | 2351 |
| 11 | 2699 |
| 12 | 3467 |
| 13 | 4799 |
| 14 | 5807 |
| 15 | 6911 |
| 16 | 7499 |
| 17 | 8111 |
| 18 | 8747 |
| 19 | 10091 |
| 20 | 10799 |
| 21 | 14699 |
| 22 | 15551 |
| 23 | 16427 |
| 24 | 17327 |
| 25 | 18251 |
| 26 | 25391 |
| 27 | 27647 |
| 28 | 36299 |
| 29 | 41771 |
| 30 | 44651 |
| 31 | 55487 |
| 32 | 57131 |
| 33 | 62207 |
| 34 | 67499 |
| 35 | 71147 |
| 36 | 74891 |
| 37 | 80687 |
| 38 | 92927 |
| 39 | 99371 |