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 | 14 |
| 4 | 1022 |
| 5 | 20066 |
| 6 | 80519 |
| 7 | 107663 |
| 8 | 485918 |
| 9 | 1284113 |
| 10 | 1510313 |
| 11 | 2531678 |
| 12 | 3677198 |
| 13 | 3933023 |
| 14 | 4557713 |
| 15 | 8277458 |
| 16 | 8893262 |
| 17 | 21122318 |
| 18 | 24849833 |
| 19 | 26358638 |
| 20 | 39852014 |
| 21 | 42448478 |
| 22 | 71871113 |
| 23 | 76712318 |
| 24 | 80646143 |
| 25 | 98058097 |
| 26 | 104832833 |
| 27 | 106694033 |
| 28 | 131492498 |
| 29 | 144322478 |
| 30 | 146987033 |
| 31 | 164360606 |
| 32 | 168204191 |
| 33 | 175126478 |
| 34 | 176647378 |
| 35 | 188997463 |
| 36 | 196705598 |