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 | 3 |
| 2 | 8 |
| 3 | 15 |
| 4 | 26 |
| 5 | 39 |
| 6 | 56 |
| 7 | 75 |
| 8 | 98 |
| 9 | 127 |
| 10 | 158 |
| 11 | 199 |
| 12 | 242 |
| 13 | 289 |
| 14 | 342 |
| 15 | 403 |
| 16 | 474 |
| 17 | 547 |
| 18 | 626 |
| 19 | 709 |
| 20 | 798 |
| 21 | 895 |
| 22 | 1002 |
| 23 | 1111 |
| 24 | 1224 |
| 25 | 1351 |
| 26 | 1488 |
| 27 | 1627 |
| 28 | 1778 |
| 29 | 1941 |
| 30 | 2108 |
| 31 | 2281 |
| 32 | 2460 |
| 33 | 2641 |
| 34 | 2832 |
| 35 | 3025 |
| 36 | 3222 |
| 37 | 3421 |
| 38 | 3632 |
| 39 | 3855 |
| 40 | 4082 |
| 41 | 4311 |
| 42 | 4550 |
| 43 | 4791 |
| 44 | 5042 |
| 45 | 5311 |
| 46 | 5588 |
| 47 | 5869 |
| 48 | 6182 |