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 | 2 |
| 2 | 11 |
| 3 | 61 |
| 4 | 181 |
| 5 | 211 |
| 6 | 281 |
| 7 | 661 |
| 8 | 811 |
| 9 | 821 |
| 10 | 881 |
| 11 | 1181 |
| 12 | 1621 |
| 13 | 1811 |
| 14 | 1861 |
| 15 | 2111 |
| 16 | 2161 |
| 17 | 2221 |
| 18 | 2281 |
| 19 | 2621 |
| 20 | 2861 |
| 21 | 6121 |
| 22 | 6211 |
| 23 | 6221 |
| 24 | 6661 |
| 25 | 8111 |
| 26 | 8161 |
| 27 | 8221 |
| 28 | 8681 |
| 29 | 8821 |
| 30 | 8861 |
| 31 | 11161 |
| 32 | 11261 |
| 33 | 11621 |
| 34 | 11681 |
| 35 | 11821 |
| 36 | 12161 |
| 37 | 12211 |
| 38 | 12281 |
| 39 | 12611 |
| 40 | 12821 |
| 41 | 16111 |
| 42 | 16661 |
| 43 | 16811 |
| 44 | 18121 |