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 | 2 |
| 2 | 7 |
| 3 | 29 |
| 4 | 137 |
| 5 | 7937 |
| 6 | 569 |
| 7 | 179 |
| 8 | 809 |
| 9 | 227 |
| 10 | 263 |
| 11 | 557 |
| 12 | 40193 |
| 13 | 797 |
| 14 | 464897 |
| 15 | 303868936193 |
| 16 | 3833 |
| 17 | 16097 |
| 18 | 4457 |
| 19 | 2309 |
| 20 | 4793 |
| 21 | 4937 |
| 22 | 10289 |
| 23 | 2693 |
| 24 | 11057 |
| 25 | 3002369 |
| 26 | 52673 |
| 27 | 27617 |
| 28 | 1823 |
| 29 | 7433 |
| 30 | 1907 |
| 31 | 497153 |
| 32 | 4133 |
| 33 | 269057 |
| 34 | 2438716790407169 |
| 35 | 2879 |
| 36 | 2903 |
| 37 | 93377 |
| 38 | 2999 |