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 | 25 |
| 2 | 175 |
| 3 | 553 |
| 4 | 949 |
| 5 | 1541 |
| 6 | 1975 |
| 7 | 2701 |
| 8 | 4537 |
| 9 | 6931 |
| 10 | 7501 |
| 11 | 13825 |
| 12 | 21349 |
| 13 | 25273 |
| 14 | 25477 |
| 15 | 29341 |
| 16 | 38323 |
| 17 | 42121 |
| 18 | 42127 |
| 19 | 47617 |
| 20 | 49141 |
| 21 | 52417 |
| 22 | 63701 |
| 23 | 80137 |
| 24 | 83333 |
| 25 | 85609 |
| 26 | 94753 |
| 27 | 105121 |
| 28 | 113527 |
| 29 | 128143 |
| 30 | 144841 |
| 31 | 167869 |
| 32 | 169027 |
| 33 | 179521 |
| 34 | 181351 |
| 35 | 197209 |
| 36 | 201373 |