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 | 0 |
| 2 | 2 |
| 3 | 3 |
| 4 | 5 |
| 5 | 9 |
| 6 | 15 |
| 7 | 23 |
| 8 | 39 |
| 9 | 51 |
| 10 | 79 |
| 11 | 95 |
| 12 | 119 |
| 13 | 151 |
| 14 | 191 |
| 15 | 239 |
| 16 | 255 |
| 17 | 383 |
| 18 | 415 |
| 19 | 431 |
| 20 | 447 |
| 21 | 479 |
| 22 | 495 |
| 23 | 559 |
| 24 | 655 |
| 25 | 671 |
| 26 | 751 |
| 27 | 815 |
| 28 | 895 |
| 29 | 991 |
| 30 | 1183 |
| 31 | 1279 |
| 32 | 1343 |
| 33 | 1439 |
| 34 | 1471 |
| 35 | 1695 |
| 36 | 2207 |
| 37 | 2335 |
| 38 | 2367 |
| 39 | 2399 |
| 40 | 2719 |
| 41 | 3231 |
| 42 | 3295 |
| 43 | 3359 |
| 44 | 3679 |
| 45 | 4671 |
| 46 | 5631 |
| 47 | 6207 |
| 48 | 10751 |
| 49 | 11519 |
| 50 | 18303 |
| 51 | 25343 |
| 52 | 25983 |
| 53 | 28159 |
| 54 | 28415 |
| 55 | 31615 |
| 56 | 32383 |
| 57 | 33919 |
| 58 | 34559 |
| 59 | 36479 |
| 60 | 37631 |
| 61 | 44927 |
| 62 | 61055 |
| 63 | 63359 |
| 64 | 64127 |