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 | 6 |
| 3 | 11 |
| 4 | 12 |
| 5 | 20 |
| 6 | 21 |
| 7 | 29 |
| 8 | 31 |
| 9 | 32 |
| 10 | 33 |
| 11 | 44 |
| 12 | 46 |
| 13 | 48 |
| 14 | 49 |
| 15 | 63 |
| 16 | 65 |
| 17 | 67 |
| 18 | 68 |
| 19 | 69 |
| 20 | 71 |
| 21 | 87 |
| 22 | 90 |
| 23 | 92 |
| 24 | 93 |
| 25 | 94 |
| 26 | 96 |
| 27 | 107 |
| 28 | 113 |
| 29 | 118 |
| 30 | 121 |
| 31 | 123 |
| 32 | 124 |
| 33 | 125 |
| 34 | 127 |
| 35 | 128 |
| 36 | 131 |
| 37 | 142 |
| 38 | 148 |
| 39 | 155 |
| 40 | 159 |
| 41 | 161 |
| 42 | 162 |
| 43 | 164 |
| 44 | 166 |
| 45 | 168 |
| 46 | 171 |
| 47 | 185 |
| 48 | 191 |
| 49 | 192 |
| 50 | 197 |
| 51 | 202 |
| 52 | 206 |
| 53 | 208 |
| 54 | 209 |
| 55 | 211 |
| 56 | 212 |
| 57 | 214 |