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 | 1 |
| 2 | 3486 |
| 3 | 41106 |
| 4 | 50358 |
| 5 | 77142 |
| 6 | 102090 |
| 7 | 104610 |
| 8 | 118734 |
| 9 | 119910 |
| 10 | 142662 |
| 11 | 155298 |
| 12 | 159654 |
| 13 | 173910 |
| 14 | 192210 |
| 15 | 193290 |
| 16 | 203010 |
| 17 | 205062 |
| 18 | 212898 |
| 19 | 220818 |
| 20 | 228018 |
| 21 | 232518 |
| 22 | 238170 |
| 23 | 239946 |
| 24 | 241878 |
| 25 | 254478 |
| 26 | 265278 |
| 27 | 266178 |
| 28 | 272118 |
| 29 | 273378 |
| 30 | 303630 |
| 31 | 306210 |
| 32 | 311178 |
| 33 | 323778 |
| 34 | 326370 |
| 35 | 331890 |
| 36 | 335478 |
| 37 | 335946 |
| 38 | 336102 |