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 | 5 |
| 2 | 77 |
| 3 | 714 |
| 4 | 948 |
| 5 | 2491 |
| 6 | 2996 |
| 7 | 3450 |
| 8 | 4293 |
| 9 | 5405 |
| 10 | 6669 |
| 11 | 9125 |
| 12 | 10807 |
| 13 | 13869 |
| 14 | 14587 |
| 15 | 16932 |
| 16 | 17346 |
| 17 | 19511 |
| 18 | 19967 |
| 19 | 23323 |
| 20 | 26642 |
| 21 | 27104 |
| 22 | 31931 |
| 23 | 33019 |
| 24 | 37925 |
| 25 | 41124 |
| 26 | 43616 |
| 27 | 48635 |
| 28 | 52554 |
| 29 | 55499 |
| 30 | 58077 |
| 31 | 58695 |
| 32 | 79248 |
| 33 | 80837 |
| 34 | 86088 |
| 35 | 89979 |
| 36 | 95709 |
| 37 | 98644 |
| 38 | 99163 |
| 39 | 108458 |
| 40 | 117467 |