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 | 32 |
| 2 | 1490 |
| 3 | 34836 |
| 4 | 872495 |
| 5 | 22066384 |
| 6 | 559634028 |
| 7 | 14189038853 |
| 8 | 359766695966 |
| 9 | 9121562946307 |
| 10 | 231272831721241 |
| 11 | 5863793161067426 |
| 12 | 148673270791278610 |
| 13 | 3769528495204343311 |
| 14 | 95574315400763857215 |
| 15 | 2423234009392860653804 |