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 | 35 |
| 2 | 49 |
| 3 | 55 |
| 4 | 145 |
| 5 | 215 |
| 6 | 341 |
| 7 | 545 |
| 8 | 589 |
| 9 | 1189 |
| 10 | 1681 |
| 11 | 1769 |
| 12 | 2449 |
| 13 | 2641 |
| 14 | 3005 |
| 15 | 3131 |
| 16 | 3599 |
| 17 | 4681 |
| 18 | 6931 |
| 19 | 7601 |
| 20 | 9899 |
| 21 | 10469 |
| 22 | 11215 |
| 23 | 15871 |
| 24 | 17639 |
| 25 | 19511 |
| 26 | 21691 |
| 27 | 23711 |
| 28 | 28345 |
| 29 | 28369 |
| 30 | 35429 |
| 31 | 36521 |
| 32 | 36811 |
| 33 | 39059 |
| 34 | 44609 |
| 35 | 57121 |
| 36 | 68189 |
| 37 | 68759 |
| 38 | 75349 |
| 39 | 79921 |
| 40 | 84419 |
| 41 | 85801 |