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) |
|---|---|
| 0 | 664579 |
| 1 | 606028 |
| 2 | 587252 |
| 3 | 575795 |
| 4 | 567480 |
| 5 | 560981 |
| 6 | 555949 |
| 7 | 551318 |
| 8 | 547572 |
| 9 | 544501 |
| 10 | 541854 |
| 11 | 538339 |
| 12 | 536539 |
| 13 | 534012 |
| 14 | 532197 |
| 15 | 530062 |
| 16 | 528625 |
| 17 | 527302 |
| 18 | 525088 |
| 19 | 523464 |
| 20 | 522689 |
| 21 | 520914 |
| 22 | 520033 |
| 23 | 518971 |
| 24 | 517774 |
| 25 | 516542 |
| 26 | 515524 |
| 27 | 514685 |
| 28 | 513594 |
| 29 | 512662 |