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 | 61 |
| 2 | 461 |
| 3 | 661 |
| 4 | 761 |
| 5 | 1061 |
| 6 | 1361 |
| 7 | 1861 |
| 8 | 2161 |
| 9 | 2861 |
| 10 | 3061 |
| 11 | 3361 |
| 12 | 3461 |
| 13 | 3761 |
| 14 | 4261 |
| 15 | 4561 |
| 16 | 4861 |
| 17 | 5261 |
| 18 | 5861 |
| 19 | 6361 |
| 20 | 6661 |
| 21 | 6761 |
| 22 | 6961 |
| 23 | 7561 |
| 24 | 8161 |
| 25 | 8461 |
| 26 | 8761 |
| 27 | 8861 |
| 28 | 9161 |
| 29 | 9461 |
| 30 | 9661 |
| 31 | 10061 |
| 32 | 10861 |
| 33 | 11161 |
| 34 | 11261 |
| 35 | 12161 |
| 36 | 14461 |
| 37 | 14561 |
| 38 | 15061 |
| 39 | 15161 |
| 40 | 15361 |
| 41 | 15461 |