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 | 0 |
| 2 | 21 |
| 3 | 25 |
| 4 | 88 |
| 5 | 96 |
| 6 | 201 |
| 7 | 213 |
| 8 | 360 |
| 9 | 376 |
| 10 | 565 |
| 11 | 585 |
| 12 | 816 |
| 13 | 840 |
| 14 | 1113 |
| 15 | 1141 |
| 16 | 1456 |
| 17 | 1488 |
| 18 | 1845 |
| 19 | 1881 |
| 20 | 2280 |
| 21 | 2320 |
| 22 | 2761 |
| 23 | 2805 |
| 24 | 3288 |
| 25 | 3336 |
| 26 | 3861 |
| 27 | 3913 |
| 28 | 4480 |
| 29 | 4536 |
| 30 | 5145 |
| 31 | 5205 |
| 32 | 5856 |
| 33 | 5920 |
| 34 | 6613 |
| 35 | 6681 |
| 36 | 7416 |
| 37 | 7488 |
| 38 | 8265 |
| 39 | 8341 |
| 40 | 9160 |
| 41 | 9240 |
| 42 | 10101 |
| 43 | 10185 |
| 44 | 11088 |
| 45 | 11176 |
| 46 | 12121 |
| 47 | 12213 |