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 | 13 |
| 2 | 19 |
| 3 | 31 |
| 4 | 103 |
| 5 | 108 |
| 6 | 117 |
| 7 | 121 |
| 8 | 125 |
| 9 | 129 |
| 10 | 133 |
| 11 | 140 |
| 12 | 147 |
| 13 | 157 |
| 14 | 160 |
| 15 | 175 |
| 16 | 178 |
| 17 | 194 |
| 18 | 199 |
| 19 | 204 |
| 20 | 209 |
| 21 | 216 |
| 22 | 225 |
| 23 | 236 |
| 24 | 238 |
| 25 | 240 |
| 26 | 260 |
| 27 | 262 |
| 28 | 264 |
| 29 | 275 |
| 30 | 284 |
| 31 | 291 |
| 32 | 296 |
| 33 | 301 |
| 34 | 306 |
| 35 | 1003 |
| 36 | 1008 |
| 37 | 1013 |
| 38 | 1018 |
| 39 | 1023 |
| 40 | 1028 |
| 41 | 1047 |
| 42 | 1052 |
| 43 | 1066 |
| 44 | 1080 |
| 45 | 1094 |
| 46 | 1103 |
| 47 | 1112 |
| 48 | 1121 |
| 49 | 1130 |