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) |
|---|---|
| 2 | 13 |
| 3 | 79 |
| 4 | 251 |
| 5 | 619 |
| 6 | 1291 |
| 7 | 2399 |
| 8 | 4093 |
| 9 | 6553 |
| 10 | 9973 |
| 11 | 14639 |
| 12 | 20731 |
| 13 | 28559 |
| 14 | 38393 |
| 15 | 50599 |
| 16 | 65521 |
| 17 | 83497 |
| 18 | 104971 |
| 19 | 130307 |
| 20 | 159979 |
| 21 | 194479 |
| 22 | 234239 |
| 23 | 279823 |
| 24 | 331769 |
| 25 | 390581 |
| 26 | 456959 |
| 27 | 531383 |
| 28 | 614639 |
| 29 | 707279 |
| 30 | 809993 |
| 31 | 923513 |
| 32 | 1048573 |
| 33 | 1185907 |
| 34 | 1336333 |