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 | 40 |
| 2 | 220 |
| 3 | 580 |
| 4 | 712 |
| 5 | 808 |
| 6 | 812 |
| 7 | 904 |
| 8 | 940 |
| 9 | 1062 |
| 10 | 1192 |
| 11 | 1444 |
| 12 | 1592 |
| 13 | 1612 |
| 14 | 1690 |
| 15 | 1812 |
| 16 | 1876 |
| 17 | 2002 |
| 18 | 2152 |
| 19 | 2212 |
| 20 | 2236 |
| 21 | 2254 |
| 22 | 2488 |
| 23 | 2502 |
| 24 | 2562 |
| 25 | 2650 |
| 26 | 2662 |
| 27 | 2788 |
| 28 | 3010 |
| 29 | 3052 |
| 30 | 3064 |
| 31 | 3112 |
| 32 | 3162 |
| 33 | 3208 |
| 34 | 3258 |
| 35 | 3272 |
| 36 | 3352 |
| 37 | 3448 |
| 38 | 3550 |
| 39 | 3580 |
| 40 | 3820 |
| 41 | 3832 |
| 42 | 3892 |
| 43 | 3910 |
| 44 | 4012 |