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 | 95 |
| 2 | 325 |
| 3 | 1121 |
| 4 | 3985 |
| 5 | 14288 |
| 6 | 50995 |
| 7 | 181336 |
| 8 | 644721 |
| 9 | 2294193 |
| 10 | 8166441 |
| 11 | 29066618 |
| 12 | 103444256 |
| 13 | 368138471 |
| 14 | 1310164527 |
| 15 | 4662787112 |
| 16 | 16594519920 |
| 17 | 59058487061 |
| 18 | 210183969235 |
| 19 | 748026706926 |
| 20 | 2662163892493 |
| 21 | 9474416502527 |
| 22 | 33718645047381 |