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 | 4 |
| 1 | 17 |
| 2 | 41 |
| 3 | 73 |
| 4 | 113 |
| 5 | 161 |
| 6 | 217 |
| 7 | 295 |
| 8 | 367 |
| 9 | 447 |
| 10 | 551 |
| 11 | 647 |
| 12 | 771 |
| 13 | 892 |
| 14 | 1012 |
| 15 | 1140 |
| 16 | 1296 |
| 17 | 1488 |
| 18 | 1640 |
| 19 | 1822 |
| 20 | 1990 |
| 21 | 2166 |
| 22 | 2406 |
| 23 | 2598 |
| 24 | 2826 |
| 25 | 3060 |
| 26 | 3276 |
| 27 | 3564 |
| 28 | 3824 |
| 29 | 4064 |
| 30 | 4312 |
| 31 | 4632 |
| 32 | 4968 |
| 33 | 5240 |
| 34 | 5552 |
| 35 | 5840 |
| 36 | 6136 |
| 37 | 6539 |
| 38 | 6923 |
| 39 | 7243 |
| 40 | 7607 |
| 41 | 7943 |
| 42 | 8375 |
| 43 | 8765 |
| 44 | 9125 |
| 45 | 9573 |
| 46 | 9989 |
| 47 | 10469 |
| 48 | 10861 |