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 | 19 |
| 2 | 69 |
| 3 | 281 |
| 4 | 710 |
| 5 | 2375 |
| 6 | 3893 |
| 7 | 8102 |
| 8 | 11361 |
| 9 | 19268 |
| 10 | 36981 |
| 11 | 45680 |
| 12 | 75417 |
| 13 | 101354 |
| 14 | 118093 |
| 15 | 152344 |
| 16 | 215797 |
| 17 | 293897 |
| 18 | 327571 |
| 19 | 429229 |
| 20 | 508284 |
| 21 | 556494 |
| 22 | 701008 |
| 23 | 809381 |
| 24 | 990746 |
| 25 | 1274952 |
| 26 | 1435957 |
| 27 | 1531854 |
| 28 | 1712701 |
| 29 | 1820085 |
| 30 | 2021938 |
| 31 | 2835628 |
| 32 | 3107393 |
| 33 | 3549288 |
| 34 | 3723821 |