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 | 1 |
| 2 | 5 |
| 3 | 13 |
| 4 | 22 |
| 5 | 38 |
| 6 | 63 |
| 7 | 90 |
| 8 | 122 |
| 9 | 158 |
| 10 | 207 |
| 11 | 271 |
| 12 | 352 |
| 13 | 452 |
| 14 | 573 |
| 15 | 698 |
| 16 | 826 |
| 17 | 970 |
| 18 | 1139 |
| 19 | 1335 |
| 20 | 1551 |
| 21 | 1776 |
| 22 | 2019 |
| 23 | 2275 |
| 24 | 2564 |
| 25 | 2888 |
| 26 | 3231 |
| 27 | 3592 |
| 28 | 3992 |
| 29 | 4433 |
| 30 | 4917 |
| 31 | 5429 |
| 32 | 5958 |
| 33 | 6534 |
| 34 | 7159 |
| 35 | 7835 |
| 36 | 8564 |
| 37 | 9348 |
| 38 | 10189 |
| 39 | 11089 |
| 40 | 12050 |
| 41 | 13050 |
| 42 | 14074 |
| 43 | 15163 |
| 44 | 16319 |
| 45 | 17544 |