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 | 162 |
| 2 | 1854 |
| 3 | 5490 |
| 4 | 11070 |
| 5 | 18594 |
| 6 | 28062 |
| 7 | 39474 |
| 8 | 52830 |
| 9 | 68130 |
| 10 | 85374 |
| 11 | 104562 |
| 12 | 125694 |
| 13 | 148770 |
| 14 | 173790 |
| 15 | 200754 |
| 16 | 229662 |
| 17 | 260514 |
| 18 | 293310 |
| 19 | 328050 |
| 20 | 364734 |
| 21 | 403362 |
| 22 | 443934 |
| 23 | 486450 |
| 24 | 530910 |
| 25 | 577314 |
| 26 | 625662 |
| 27 | 675954 |
| 28 | 728190 |
| 29 | 782370 |
| 30 | 838494 |
| 31 | 896562 |
| 32 | 956574 |
| 33 | 1018530 |
| 34 | 1082430 |
| 35 | 1148274 |
| 36 | 1216062 |
| 37 | 1285794 |
| 38 | 1357470 |
| 39 | 1431090 |
| 40 | 1506654 |