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 | 136 |
| 2 | 1606 |
| 3 | 6856 |
| 4 | 22560 |
| 5 | 55372 |
| 6 | 123154 |
| 7 | 237348 |
| 8 | 434042 |
| 9 | 728724 |
| 10 | 1184066 |
| 11 | 1817540 |
| 12 | 2728080 |
| 13 | 3931760 |
| 14 | 5574774 |
| 15 | 7667096 |
| 16 | 10414498 |
| 17 | 13814832 |
| 18 | 18147086 |
| 19 | 23389648 |
| 20 | 29909680 |
| 21 | 37657444 |
| 22 | 47104554 |
| 23 | 58163164 |
| 24 | 71426938 |
| 25 | 86758620 |
| 26 | 104892842 |