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 | 3 |
| 3 | 4 |
| 4 | 9 |
| 5 | 6 |
| 6 | 33 |
| 7 | 8 |
| 8 | 121 |
| 9 | 118 |
| 10 | 643 |
| 11 | 12 |
| 12 | 7349 |
| 13 | 14 |
| 14 | 35423 |
| 15 | 75904 |
| 16 | 378129 |
| 17 | 18 |
| 18 | 6400179 |
| 19 | 20 |
| 20 | 46256149 |
| 21 | 177951190 |
| 22 | 439086871 |
| 23 | 24 |
| 24 | 21025820825 |
| 25 | 1036800026 |
| 26 | 80951278619 |
| 27 | 1185142088476 |
| 28 | 2117428953117 |
| 29 | 30 |
| 30 | 153033887545887 |
| 31 | 32 |
| 32 | 859169550303265 |
| 33 | 17526860326038562 |