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 | 7 |
| 2 | 26 |
| 3 | 63 |
| 4 | 124 |
| 5 | 215 |
| 6 | 342 |
| 7 | 511 |
| 8 | 1330 |
| 9 | 1727 |
| 10 | 2196 |
| 11 | 2743 |
| 12 | 3374 |
| 13 | 4095 |
| 14 | 7999 |
| 15 | 9260 |
| 16 | 10647 |
| 17 | 12166 |
| 18 | 13823 |
| 19 | 17575 |
| 20 | 19682 |
| 21 | 24388 |
| 22 | 26999 |
| 23 | 29790 |
| 24 | 32767 |
| 25 | 39303 |
| 26 | 42874 |
| 27 | 46655 |
| 28 | 54871 |
| 29 | 59318 |
| 30 | 63999 |
| 31 | 74087 |
| 32 | 79506 |
| 33 | 85183 |
| 34 | 91124 |
| 35 | 103822 |
| 36 | 110591 |
| 37 | 124999 |
| 38 | 132650 |
| 39 | 140607 |
| 40 | 148876 |