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 | 25 |
| 2 | 101 |
| 3 | 261 |
| 4 | 537 |
| 5 | 961 |
| 6 | 1565 |
| 7 | 2381 |
| 8 | 3441 |
| 9 | 4777 |
| 10 | 6421 |
| 11 | 8405 |
| 12 | 10761 |
| 13 | 13521 |
| 14 | 16717 |
| 15 | 20381 |
| 16 | 24545 |
| 17 | 29241 |
| 18 | 34501 |
| 19 | 40357 |
| 20 | 46841 |
| 21 | 53985 |
| 22 | 61821 |
| 23 | 70381 |
| 24 | 79697 |
| 25 | 89801 |
| 26 | 100725 |
| 27 | 112501 |
| 28 | 125161 |
| 29 | 138737 |
| 30 | 153261 |
| 31 | 168765 |
| 32 | 185281 |
| 33 | 202841 |
| 34 | 221477 |
| 35 | 241221 |