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 | 3 |
| 2 | 7 |
| 3 | 3 |
| 4 | 3 |
| 5 | 79 |
| 6 | 701 |
| 7 | 157 |
| 8 | 1103 |
| 9 | 11959 |
| 10 | 1901 |
| 11 | 10273 |
| 12 | 92753 |
| 13 | 17047 |
| 14 | 11909 |
| 15 | 144973 |
| 16 | 327251 |
| 17 | 99289 |
| 18 | 92831 |
| 19 | 90373 |
| 20 | 309671 |
| 21 | 1149619 |
| 22 | 745397 |
| 23 | 1232083 |
| 24 | 94793 |
| 25 | 18481 |
| 26 | 76607 |
| 27 | 186649 |
| 28 | 181421 |
| 29 | 1657561 |
| 30 | 3746111 |
| 31 | 7067239 |
| 32 | 324143 |
| 33 | 3185263 |
| 34 | 9457181 |
| 35 | 1703413 |
| 36 | 3517583 |
| 37 | 72481 |
| 38 | 12859481 |