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 | 51 |
| 3 | 245 |
| 4 | 679 |
| 5 | 1449 |
| 6 | 2651 |
| 7 | 4381 |
| 8 | 6735 |
| 9 | 9809 |
| 10 | 13699 |
| 11 | 18501 |
| 12 | 24311 |
| 13 | 31225 |
| 14 | 39339 |
| 15 | 48749 |
| 16 | 59551 |
| 17 | 71841 |
| 18 | 85715 |
| 19 | 101269 |
| 20 | 118599 |
| 21 | 137801 |
| 22 | 158971 |
| 23 | 182205 |
| 24 | 207599 |
| 25 | 235249 |
| 26 | 265251 |
| 27 | 297701 |
| 28 | 332695 |
| 29 | 370329 |
| 30 | 410699 |
| 31 | 453901 |
| 32 | 500031 |
| 33 | 549185 |
| 34 | 601459 |
| 35 | 656949 |
| 36 | 715751 |