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 | 7 |
| 2 | 49 |
| 3 | 77 |
| 4 | 91 |
| 5 | 119 |
| 6 | 133 |
| 7 | 161 |
| 8 | 203 |
| 9 | 217 |
| 10 | 259 |
| 11 | 287 |
| 12 | 301 |
| 13 | 329 |
| 14 | 343 |
| 15 | 371 |
| 16 | 413 |
| 17 | 427 |
| 18 | 469 |
| 19 | 497 |
| 20 | 511 |
| 21 | 539 |
| 22 | 553 |
| 23 | 581 |
| 24 | 623 |
| 25 | 637 |
| 26 | 679 |
| 27 | 707 |
| 28 | 721 |
| 29 | 749 |
| 30 | 763 |
| 31 | 791 |
| 32 | 833 |
| 33 | 847 |
| 34 | 889 |
| 35 | 917 |
| 36 | 931 |
| 37 | 959 |
| 38 | 973 |
| 39 | 1001 |
| 40 | 1043 |
| 41 | 1057 |
| 42 | 1099 |
| 43 | 1127 |
| 44 | 1141 |
| 45 | 1169 |
| 46 | 1183 |
| 47 | 1211 |
| 48 | 1253 |
| 49 | 1267 |
| 50 | 1309 |