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 | 634 |
| 3 | 13262 |
| 4 | 275690 |
| 5 | 5735478 |
| 6 | 119310334 |
| 7 | 2481942354 |
| 8 | 51630303190 |
| 9 | 1074033301458 |
| 10 | 22342450688162 |
| 11 | 464776188850718 |
| 12 | 9668451712623486 |
| 13 | 201126823551119586 |
| 14 | 4183916965585685474 |
| 15 | 87035437968274038914 |