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 | 1010 |
| 2 | 5297 |
| 3 | 12946 |
| 4 | 23957 |
| 5 | 38330 |
| 6 | 56065 |
| 7 | 77162 |
| 8 | 101621 |
| 9 | 129442 |
| 10 | 160625 |
| 11 | 195170 |
| 12 | 233077 |
| 13 | 274346 |
| 14 | 318977 |
| 15 | 366970 |
| 16 | 418325 |
| 17 | 473042 |
| 18 | 531121 |
| 19 | 592562 |
| 20 | 657365 |
| 21 | 725530 |
| 22 | 797057 |
| 23 | 871946 |
| 24 | 950197 |
| 25 | 1031810 |
| 26 | 1116785 |
| 27 | 1205122 |
| 28 | 1296821 |
| 29 | 1391882 |
| 30 | 1490305 |