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 | 11 |
| 3 | 24 |
| 4 | 41 |
| 5 | 62 |
| 6 | 90 |
| 7 | 122 |
| 8 | 157 |
| 9 | 200 |
| 10 | 247 |
| 11 | 296 |
| 12 | 354 |
| 13 | 416 |
| 14 | 479 |
| 15 | 552 |
| 16 | 629 |
| 17 | 706 |
| 18 | 794 |
| 19 | 886 |
| 20 | 977 |
| 21 | 1080 |
| 22 | 1187 |
| 23 | 1292 |
| 24 | 1410 |
| 25 | 1532 |
| 26 | 1651 |
| 27 | 1784 |
| 28 | 1921 |
| 29 | 2054 |
| 30 | 2202 |
| 31 | 2354 |
| 32 | 2501 |
| 33 | 2664 |
| 34 | 2831 |
| 35 | 2992 |
| 36 | 3170 |
| 37 | 3352 |
| 38 | 3527 |
| 39 | 3720 |
| 40 | 3917 |
| 41 | 4106 |
| 42 | 4314 |
| 43 | 4526 |
| 44 | 4729 |
| 45 | 4952 |
| 46 | 5179 |
| 47 | 5396 |