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 | 231 |
| 2 | 276 |
| 3 | 406 |
| 4 | 666 |
| 5 | 861 |
| 6 | 1081 |
| 7 | 1225 |
| 8 | 1431 |
| 9 | 1711 |
| 10 | 1891 |
| 11 | 2211 |
| 12 | 2556 |
| 13 | 3081 |
| 14 | 3741 |
| 15 | 3916 |
| 16 | 4186 |
| 17 | 4371 |
| 18 | 4560 |
| 19 | 4656 |
| 20 | 5151 |
| 21 | 5356 |
| 22 | 5671 |
| 23 | 5886 |
| 24 | 6786 |
| 25 | 7021 |
| 26 | 7381 |
| 27 | 7875 |
| 28 | 8001 |
| 29 | 8128 |
| 30 | 8256 |
| 31 | 8778 |
| 32 | 9316 |
| 33 | 10731 |
| 34 | 11781 |
| 35 | 12246 |
| 36 | 12561 |
| 37 | 12720 |
| 38 | 13366 |
| 39 | 13861 |
| 40 | 14196 |
| 41 | 14706 |
| 42 | 15576 |