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 | 2 |
| 2 | 18 |
| 3 | 70 |
| 4 | 182 |
| 5 | 484 |
| 6 | 884 |
| 7 | 1666 |
| 8 | 2546 |
| 9 | 4048 |
| 10 | 6612 |
| 11 | 8928 |
| 12 | 13172 |
| 13 | 17794 |
| 14 | 22274 |
| 15 | 28576 |
| 16 | 37524 |
| 17 | 48380 |
| 18 | 57340 |
| 19 | 71556 |
| 20 | 85626 |
| 21 | 98550 |
| 22 | 118658 |
| 23 | 138112 |
| 24 | 163404 |
| 25 | 196134 |
| 26 | 224220 |
| 27 | 249672 |
| 28 | 281838 |
| 29 | 310650 |
| 30 | 347136 |
| 31 | 420624 |
| 32 | 467670 |
| 33 | 525806 |
| 34 | 571846 |
| 35 | 655898 |