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 | 115 |
| 2 | 230 |
| 3 | 460 |
| 4 | 461 |
| 5 | 920 |
| 6 | 922 |
| 7 | 1840 |
| 8 | 1844 |
| 9 | 3680 |
| 10 | 3688 |
| 11 | 7360 |
| 12 | 7376 |
| 13 | 14720 |
| 14 | 14752 |
| 15 | 29440 |
| 16 | 29504 |
| 17 | 56757 |
| 18 | 58880 |
| 19 | 59008 |
| 20 | 113514 |
| 21 | 117760 |
| 22 | 118016 |
| 23 | 130057 |
| 24 | 227028 |
| 25 | 235520 |
| 26 | 236032 |
| 27 | 260114 |
| 28 | 454056 |
| 29 | 454933 |
| 30 | 471040 |
| 31 | 472064 |
| 32 | 472533 |
| 33 | 520228 |
| 34 | 908112 |
| 35 | 909866 |
| 36 | 942080 |
| 37 | 944128 |
| 38 | 945066 |
| 39 | 1040456 |
| 40 | 1816224 |
| 41 | 1819732 |
| 42 | 1884160 |
| 43 | 1888256 |
| 44 | 1890132 |
| 45 | 2034537 |