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 | 89 |
| 3 | 137 |
| 4 | 281 |
| 5 | 353 |
| 6 | 401 |
| 7 | 449 |
| 8 | 593 |
| 9 | 617 |
| 10 | 761 |
| 11 | 929 |
| 12 | 977 |
| 13 | 1097 |
| 14 | 1217 |
| 15 | 1289 |
| 16 | 1409 |
| 17 | 1553 |
| 18 | 1601 |
| 19 | 1697 |
| 20 | 1721 |
| 21 | 1913 |
| 22 | 2153 |
| 23 | 2273 |
| 24 | 2633 |
| 25 | 2657 |
| 26 | 2777 |
| 27 | 2801 |
| 28 | 2897 |
| 29 | 2969 |
| 30 | 3089 |
| 31 | 3209 |
| 32 | 3257 |
| 33 | 3593 |
| 34 | 3833 |
| 35 | 3881 |
| 36 | 4049 |
| 37 | 4217 |
| 38 | 4337 |
| 39 | 4409 |
| 40 | 4457 |
| 41 | 4649 |
| 42 | 4673 |