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 | 41 |
| 2 | 641 |
| 3 | 1091 |
| 4 | 4001 |
| 5 | 9461 |
| 6 | 26681 |
| 7 | 26711 |
| 8 | 44531 |
| 9 | 79811 |
| 10 | 103991 |
| 11 | 110921 |
| 12 | 112571 |
| 13 | 172421 |
| 14 | 223241 |
| 15 | 276821 |
| 16 | 289841 |
| 17 | 290021 |
| 18 | 317771 |
| 19 | 373181 |
| 20 | 381371 |
| 21 | 434921 |
| 22 | 450881 |
| 23 | 493121 |
| 24 | 602081 |
| 25 | 678761 |
| 26 | 788351 |
| 27 | 834131 |
| 28 | 907211 |
| 29 | 974861 |
| 30 | 1076501 |
| 31 | 1081121 |
| 32 | 1097891 |
| 33 | 1200371 |
| 34 | 1409531 |
| 35 | 1426151 |