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 | 101 |
| 1 | 313 |
| 2 | 727 |
| 3 | 131 |
| 4 | 11411 |
| 5 | 151 |
| 6 | 13613 |
| 7 | 373 |
| 8 | 181 |
| 9 | 191 |
| 10 | 9109 |
| 11 | 131113 |
| 12 | 7127 |
| 13 | 171317 |
| 14 | 131413 |
| 15 | 1151 |
| 16 | 3163 |
| 17 | 1171 |
| 18 | 1181 |
| 19 | 9199 |
| 20 | 1201 |
| 21 | 112111 |
| 22 | 172217 |
| 23 | 1231 |
| 24 | 7247 |
| 25 | 3253 |
| 26 | 372637 |
| 27 | 172717 |
| 28 | 232823 |
| 29 | 1291 |
| 30 | 1301 |
| 31 | 3313 |
| 32 | 1321 |
| 33 | 233323 |
| 34 | 3343 |
| 35 | 273527 |
| 36 | 1361 |
| 37 | 3373 |
| 38 | 1381 |
| 39 | 173917 |
| 40 | 174017 |