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) |
|---|---|
| 0 | 1 |
| 1 | 9 |
| 2 | 34 |
| 3 | 86 |
| 4 | 175 |
| 5 | 313 |
| 6 | 507 |
| 7 | 768 |
| 8 | 1105 |
| 9 | 1530 |
| 10 | 2053 |
| 11 | 2683 |
| 12 | 3429 |
| 13 | 4301 |
| 14 | 5310 |
| 15 | 6466 |
| 16 | 7780 |
| 17 | 9259 |
| 18 | 10917 |
| 19 | 12761 |
| 20 | 14801 |
| 21 | 17048 |
| 22 | 19511 |
| 23 | 22201 |
| 24 | 25127 |
| 25 | 28300 |
| 26 | 31730 |
| 27 | 35425 |
| 28 | 39397 |
| 29 | 43654 |
| 30 | 48207 |
| 31 | 53066 |
| 32 | 58243 |
| 33 | 63746 |
| 34 | 69584 |
| 35 | 75769 |
| 36 | 82310 |
| 37 | 89216 |
| 38 | 96499 |
| 39 | 104168 |