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 | 690 |
| 2 | 861 |
| 3 | 915 |
| 4 | 929 |
| 5 | 1201 |
| 6 | 1319 |
| 7 | 1451 |
| 8 | 1538 |
| 9 | 1578 |
| 10 | 1803 |
| 11 | 1965 |
| 12 | 2104 |
| 13 | 2427 |
| 14 | 2532 |
| 15 | 2573 |
| 16 | 2671 |
| 17 | 2680 |
| 18 | 2734 |
| 19 | 2769 |
| 20 | 2965 |
| 21 | 3001 |
| 22 | 3154 |
| 23 | 3175 |
| 24 | 3255 |
| 25 | 3259 |
| 26 | 3260 |
| 27 | 3336 |
| 28 | 3434 |
| 29 | 3476 |
| 30 | 3603 |
| 31 | 3628 |
| 32 | 3670 |
| 33 | 3805 |
| 34 | 3840 |
| 35 | 3847 |
| 36 | 3898 |
| 37 | 3903 |
| 38 | 3953 |
| 39 | 4050 |
| 40 | 4128 |