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 | 83 |
| 2 | 199 |
| 3 | 223 |
| 4 | 251 |
| 5 | 857 |
| 6 | 863 |
| 7 | 883 |
| 8 | 941 |
| 9 | 983 |
| 10 | 991 |
| 11 | 1061 |
| 12 | 1151 |
| 13 | 1187 |
| 14 | 1283 |
| 15 | 1367 |
| 16 | 1381 |
| 17 | 1433 |
| 18 | 1439 |
| 19 | 1523 |
| 20 | 1553 |
| 21 | 1607 |
| 22 | 1753 |
| 23 | 1901 |
| 24 | 2011 |
| 25 | 2179 |
| 26 | 2357 |
| 27 | 2393 |
| 28 | 2647 |
| 29 | 2689 |
| 30 | 2731 |
| 31 | 2777 |
| 32 | 2837 |
| 33 | 2927 |
| 34 | 2963 |
| 35 | 3037 |
| 36 | 3121 |
| 37 | 3181 |
| 38 | 3617 |
| 39 | 3821 |
| 40 | 3853 |
| 41 | 3911 |
| 42 | 3967 |
| 43 | 4217 |
| 44 | 4337 |