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 | 6 |
| 3 | 10 |
| 4 | 35 |
| 5 | 55 |
| 6 | 77 |
| 7 | 99 |
| 8 | 143 |
| 9 | 221 |
| 10 | 235 |
| 11 | 301 |
| 12 | 329 |
| 13 | 371 |
| 14 | 391 |
| 15 | 497 |
| 16 | 511 |
| 17 | 623 |
| 18 | 1243 |
| 19 | 1253 |
| 20 | 1379 |
| 21 | 1393 |
| 22 | 1799 |
| 23 | 1837 |
| 24 | 1969 |
| 25 | 2513 |
| 26 | 2629 |
| 27 | 3353 |
| 28 | 3493 |
| 29 | 3601 |
| 30 | 3983 |
| 31 | 6259 |
| 32 | 8063 |
| 33 | 10417 |
| 34 | 12991 |
| 35 | 13453 |
| 36 | 16003 |
| 37 | 17413 |
| 38 | 21967 |
| 39 | 23089 |
| 40 | 27049 |
| 41 | 32329 |
| 42 | 33737 |
| 43 | 40079 |
| 44 | 60073 |
| 45 | 70103 |
| 46 | 73411 |
| 47 | 79673 |
| 48 | 105131 |
| 49 | 116677 |
| 50 | 117799 |
| 51 | 119933 |
| 52 | 124619 |
| 53 | 128227 |
| 54 | 130537 |
| 55 | 149083 |