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 | 90 |
| 2 | 726 |
| 3 | 2010 |
| 4 | 3942 |
| 5 | 6522 |
| 6 | 9750 |
| 7 | 13626 |
| 8 | 18150 |
| 9 | 23322 |
| 10 | 29142 |
| 11 | 35610 |
| 12 | 42726 |
| 13 | 50490 |
| 14 | 58902 |
| 15 | 67962 |
| 16 | 77670 |
| 17 | 88026 |
| 18 | 99030 |
| 19 | 110682 |
| 20 | 122982 |
| 21 | 135930 |
| 22 | 149526 |
| 23 | 163770 |
| 24 | 178662 |
| 25 | 194202 |
| 26 | 210390 |
| 27 | 227226 |
| 28 | 244710 |
| 29 | 262842 |
| 30 | 281622 |
| 31 | 301050 |
| 32 | 321126 |
| 33 | 341850 |
| 34 | 363222 |
| 35 | 385242 |
| 36 | 407910 |
| 37 | 431226 |
| 38 | 455190 |
| 39 | 479802 |
| 40 | 505062 |