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 | 7 |
| 2 | 28 |
| 3 | 84 |
| 4 | 195 |
| 5 | 381 |
| 6 | 662 |
| 7 | 1058 |
| 8 | 1589 |
| 9 | 2275 |
| 10 | 3136 |
| 11 | 4192 |
| 12 | 5463 |
| 13 | 6969 |
| 14 | 8730 |
| 15 | 10766 |
| 16 | 13097 |
| 17 | 15743 |
| 18 | 18724 |
| 19 | 22060 |
| 20 | 25771 |
| 21 | 29877 |
| 22 | 34398 |
| 23 | 39354 |
| 24 | 44765 |
| 25 | 50651 |
| 26 | 57032 |
| 27 | 63928 |
| 28 | 71359 |
| 29 | 79345 |
| 30 | 87906 |
| 31 | 97062 |
| 32 | 106833 |
| 33 | 117239 |
| 34 | 128300 |
| 35 | 140036 |
| 36 | 152467 |
| 37 | 165613 |
| 38 | 179494 |