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 | 4 |
| 2 | 9 |
| 3 | 16 |
| 4 | 25 |
| 5 | 37 |
| 6 | 53 |
| 7 | 74 |
| 8 | 99 |
| 9 | 125 |
| 10 | 151 |
| 11 | 177 |
| 12 | 205 |
| 13 | 238 |
| 14 | 279 |
| 15 | 328 |
| 16 | 381 |
| 17 | 434 |
| 18 | 483 |
| 19 | 528 |
| 20 | 574 |
| 21 | 627 |
| 22 | 690 |
| 23 | 762 |
| 24 | 840 |
| 25 | 919 |
| 26 | 995 |
| 27 | 1068 |
| 28 | 1140 |
| 29 | 1214 |
| 30 | 1294 |
| 31 | 1382 |
| 32 | 1477 |
| 33 | 1577 |
| 34 | 1681 |
| 35 | 1787 |
| 36 | 1892 |
| 37 | 1995 |
| 38 | 2096 |
| 39 | 2197 |
| 40 | 2303 |
| 41 | 2419 |
| 42 | 2546 |
| 43 | 2681 |
| 44 | 2819 |
| 45 | 2954 |
| 46 | 3082 |
| 47 | 3205 |
| 48 | 3329 |