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 | 16 |
| 3 | 41 |
| 4 | 136 |
| 5 | 157 |
| 6 | 656 |
| 7 | 401 |
| 8 | 1096 |
| 9 | 1121 |
| 10 | 2512 |
| 11 | 1465 |
| 12 | 5576 |
| 13 | 2381 |
| 14 | 6416 |
| 15 | 6437 |
| 16 | 8776 |
| 17 | 5221 |
| 18 | 17936 |
| 19 | 7241 |
| 20 | 21352 |
| 21 | 16441 |
| 22 | 23440 |
| 23 | 12721 |
| 24 | 44936 |
| 25 | 19657 |
| 26 | 38096 |
| 27 | 30281 |
| 28 | 54536 |
| 29 | 25261 |
| 30 | 102992 |
| 31 | 30785 |
| 32 | 70216 |
| 33 | 60065 |
| 34 | 83536 |
| 35 | 62957 |
| 36 | 152456 |
| 37 | 52061 |
| 38 | 115856 |
| 39 | 97621 |
| 40 | 172072 |
| 41 | 70645 |
| 42 | 263056 |
| 43 | 81401 |
| 44 | 199240 |
| 45 | 175997 |
| 46 | 203536 |
| 47 | 106081 |
| 48 | 359816 |
| 49 | 137601 |
| 50 | 314512 |