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 | 1 |
| 2 | 2 |
| 3 | 862 |
| 4 | 6688 |
| 5 | 40086 |
| 6 | 67138 |
| 7 | 133998 |
| 8 | 169986 |
| 9 | 279816 |
| 10 | 481020 |
| 11 | 521860 |
| 12 | 843376 |
| 13 | 1063156 |
| 14 | 1137456 |
| 15 | 1337152 |
| 16 | 1784610 |
| 17 | 2176660 |
| 18 | 2307082 |
| 19 | 2794248 |
| 20 | 3275662 |
| 21 | 3395830 |
| 22 | 3948472 |
| 23 | 4334320 |
| 24 | 4964242 |
| 25 | 5718550 |
| 26 | 6402580 |
| 27 | 6652620 |
| 28 | 7068780 |
| 29 | 7352178 |
| 30 | 7715292 |
| 31 | 9493110 |
| 32 | 10098576 |
| 33 | 10825182 |