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 | 1 |
| 2 | 5 |
| 3 | 11 |
| 4 | 19 |
| 5 | 71 |
| 6 | 203 |
| 7 | 271 |
| 8 | 979 |
| 9 | 991 |
| 10 | 2755 |
| 11 | 5976 |
| 12 | 6407 |
| 13 | 7004 |
| 14 | 8560 |
| 15 | 9143 |
| 16 | 33552 |
| 17 | 46583 |
| 18 | 75856 |
| 19 | 87955 |
| 20 | 90287 |
| 21 | 101955 |
| 22 | 243271 |
| 23 | 265587 |
| 24 | 269648 |
| 25 | 457135 |
| 26 | 510192 |
| 27 | 512783 |
| 28 | 551172 |
| 29 | 559656 |
| 30 | 1804555 |
| 31 | 1917639 |
| 32 | 2902175 |
| 33 | 4339952 |
| 34 | 6783820 |
| 35 | 9842748 |
| 36 | 10463980 |
| 37 | 17428447 |
| 38 | 21677503 |