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 | 15 |
| 2 | 25 |
| 3 | 125 |
| 4 | 1537 |
| 5 | 3977 |
| 6 | 11371 |
| 7 | 38117 |
| 8 | 110317 |
| 9 | 117197 |
| 10 | 123679 |
| 11 | 143323 |
| 12 | 146137 |
| 13 | 179297 |
| 14 | 197513 |
| 15 | 316619 |
| 16 | 390913 |
| 17 | 397139 |
| 18 | 399797 |
| 19 | 485357 |
| 20 | 779917 |
| 21 | 797191 |
| 22 | 990919 |
| 23 | 1110691 |
| 24 | 1178951 |
| 25 | 1483117 |
| 26 | 1723717 |
| 27 | 1813733 |
| 28 | 2165299 |
| 29 | 2273099 |
| 30 | 2369777 |
| 31 | 2947969 |
| 32 | 3035171 |
| 33 | 3099013 |
| 34 | 3183113 |