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 | 73 |
| 2 | 289 |
| 3 | 649 |
| 4 | 1153 |
| 5 | 1801 |
| 6 | 2593 |
| 7 | 3529 |
| 8 | 4609 |
| 9 | 5833 |
| 10 | 7201 |
| 11 | 8713 |
| 12 | 10369 |
| 13 | 12169 |
| 14 | 14113 |
| 15 | 16201 |
| 16 | 18433 |
| 17 | 20809 |
| 18 | 23329 |
| 19 | 25993 |
| 20 | 28801 |
| 21 | 31753 |
| 22 | 34849 |
| 23 | 38089 |
| 24 | 41473 |
| 25 | 45001 |
| 26 | 48673 |
| 27 | 52489 |
| 28 | 56449 |
| 29 | 60553 |
| 30 | 64801 |
| 31 | 69193 |
| 32 | 73729 |
| 33 | 78409 |
| 34 | 83233 |
| 35 | 88201 |
| 36 | 93313 |
| 37 | 98569 |
| 38 | 103969 |
| 39 | 109513 |