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 | 177 |
| 2 | 213 |
| 3 | 219 |
| 4 | 267 |
| 5 | 309 |
| 6 | 327 |
| 7 | 381 |
| 8 | 393 |
| 9 | 411 |
| 10 | 417 |
| 11 | 447 |
| 12 | 453 |
| 13 | 471 |
| 14 | 501 |
| 15 | 519 |
| 16 | 537 |
| 17 | 573 |
| 18 | 579 |
| 19 | 633 |
| 20 | 681 |
| 21 | 717 |
| 22 | 723 |
| 23 | 753 |
| 24 | 771 |
| 25 | 789 |
| 26 | 807 |
| 27 | 813 |
| 28 | 843 |
| 29 | 849 |
| 30 | 879 |
| 31 | 921 |
| 32 | 933 |
| 33 | 1011 |
| 34 | 1041 |
| 35 | 1047 |
| 36 | 1059 |
| 37 | 1077 |
| 38 | 1101 |
| 39 | 1119 |
| 40 | 1137 |
| 41 | 1149 |
| 42 | 1167 |
| 43 | 1191 |
| 44 | 1203 |
| 45 | 1227 |
| 46 | 1257 |
| 47 | 1263 |
| 48 | 1293 |