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) |
|---|---|
| 0 | 0 |
| 1 | 2 |
| 2 | 14 |
| 3 | 36 |
| 4 | 68 |
| 5 | 110 |
| 6 | 162 |
| 7 | 224 |
| 8 | 296 |
| 9 | 378 |
| 10 | 470 |
| 11 | 572 |
| 12 | 684 |
| 13 | 806 |
| 14 | 938 |
| 15 | 1080 |
| 16 | 1232 |
| 17 | 1394 |
| 18 | 1566 |
| 19 | 1748 |
| 20 | 1940 |
| 21 | 2142 |
| 22 | 2354 |
| 23 | 2576 |
| 24 | 2808 |
| 25 | 3050 |
| 26 | 3302 |
| 27 | 3564 |
| 28 | 3836 |
| 29 | 4118 |
| 30 | 4410 |
| 31 | 4712 |
| 32 | 5024 |
| 33 | 5346 |
| 34 | 5678 |
| 35 | 6020 |
| 36 | 6372 |
| 37 | 6734 |
| 38 | 7106 |
| 39 | 7488 |
| 40 | 7880 |
| 41 | 8282 |
| 42 | 8694 |
| 43 | 9116 |
| 44 | 9548 |
| 45 | 9990 |
| 46 | 10442 |