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 | 4 |
| 2 | 14 |
| 3 | 63 |
| 4 | 85 |
| 5 | 1649 |
| 6 | 3127 |
| 7 | 6401 |
| 8 | 11521 |
| 9 | 14121 |
| 10 | 30005 |
| 11 | 30629 |
| 12 | 33101 |
| 13 | 45671 |
| 14 | 58829 |
| 15 | 78227 |
| 16 | 82947 |
| 17 | 90581 |
| 18 | 110975 |
| 19 | 159877 |
| 20 | 185399 |
| 21 | 227341 |
| 22 | 308179 |
| 23 | 331918 |
| 24 | 336299 |
| 25 | 359413 |
| 26 | 439619 |
| 27 | 466759 |
| 28 | 476677 |
| 29 | 494321 |
| 30 | 618701 |
| 31 | 666409 |
| 32 | 898967 |
| 33 | 1044611 |
| 34 | 1113641 |
| 35 | 1228417 |
| 36 | 1248707 |