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 | 18 |
| 1 | 171 |
| 2 | 324 |
| 3 | 477 |
| 4 | 630 |
| 5 | 783 |
| 6 | 936 |
| 7 | 1089 |
| 8 | 1242 |
| 9 | 1395 |
| 10 | 1548 |
| 11 | 1701 |
| 12 | 1854 |
| 13 | 2007 |
| 14 | 2160 |
| 15 | 2313 |
| 16 | 2466 |
| 17 | 2619 |
| 18 | 2772 |
| 19 | 2925 |
| 20 | 3078 |
| 21 | 3231 |
| 22 | 3384 |
| 23 | 3537 |
| 24 | 3690 |
| 25 | 3843 |
| 26 | 3996 |
| 27 | 4149 |
| 28 | 4302 |
| 29 | 4455 |
| 30 | 4608 |
| 31 | 4761 |
| 32 | 4914 |
| 33 | 5067 |
| 34 | 5220 |
| 35 | 5373 |
| 36 | 5526 |
| 37 | 5679 |
| 38 | 5832 |
| 39 | 5985 |