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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 2 |
| 7 | 3 |
| 8 | 4 |
| 9 | 5 |
| 10 | 6 |
| 11 | 7 |
| 12 | 9 |
| 13 | 12 |
| 14 | 16 |
| 15 | 21 |
| 16 | 27 |
| 17 | 34 |
| 18 | 43 |
| 19 | 55 |
| 20 | 71 |
| 21 | 92 |
| 22 | 119 |
| 23 | 153 |
| 24 | 196 |
| 25 | 251 |
| 26 | 322 |
| 27 | 414 |
| 28 | 533 |
| 29 | 686 |
| 30 | 882 |
| 31 | 1133 |
| 32 | 1455 |
| 33 | 1869 |
| 34 | 2402 |
| 35 | 3088 |
| 36 | 3970 |
| 37 | 5103 |
| 38 | 6558 |
| 39 | 8427 |
| 40 | 10829 |
| 41 | 13917 |
| 42 | 17887 |
| 43 | 22990 |
| 44 | 29548 |
| 45 | 37975 |
| 46 | 48804 |
| 47 | 62721 |
| 48 | 80608 |
| 49 | 103598 |
| 50 | 133146 |
| 51 | 171121 |
| 52 | 219925 |
| 53 | 282646 |