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 | 59 |
| 3 | 216 |
| 4 | 526 |
| 5 | 1040 |
| 6 | 1809 |
| 7 | 2884 |
| 8 | 4316 |
| 9 | 6156 |
| 10 | 8455 |
| 11 | 11264 |
| 12 | 14634 |
| 13 | 18616 |
| 14 | 23261 |
| 15 | 28620 |
| 16 | 34744 |
| 17 | 41684 |
| 18 | 49491 |
| 19 | 58216 |
| 20 | 67910 |
| 21 | 78624 |
| 22 | 90409 |
| 23 | 103316 |
| 24 | 117396 |
| 25 | 132700 |
| 26 | 149279 |
| 27 | 167184 |
| 28 | 186466 |
| 29 | 207176 |
| 30 | 229365 |
| 31 | 253084 |
| 32 | 278384 |
| 33 | 305316 |
| 34 | 333931 |
| 35 | 364280 |
| 36 | 396414 |
| 37 | 430384 |
| 38 | 466241 |
| 39 | 504036 |
| 40 | 543820 |