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 | 33 |
| 2 | 65 |
| 3 | 66 |
| 4 | 129 |
| 5 | 130 |
| 6 | 131 |
| 7 | 257 |
| 8 | 258 |
| 9 | 259 |
| 10 | 514 |
| 11 | 515 |
| 12 | 517 |
| 13 | 518 |
| 14 | 521 |
| 15 | 1027 |
| 16 | 1030 |
| 17 | 1031 |
| 18 | 1033 |
| 19 | 1034 |
| 20 | 1041 |
| 21 | 1042 |
| 22 | 1057 |
| 23 | 2049 |
| 24 | 2051 |
| 25 | 2053 |
| 26 | 2054 |
| 27 | 2055 |
| 28 | 2059 |
| 29 | 2065 |
| 30 | 2066 |
| 31 | 2081 |
| 32 | 2082 |
| 33 | 2113 |
| 34 | 2114 |
| 35 | 2177 |
| 36 | 2305 |
| 37 | 2561 |
| 38 | 3073 |
| 39 | 4097 |
| 40 | 4098 |
| 41 | 4099 |
| 42 | 4101 |
| 43 | 4102 |
| 44 | 4103 |
| 45 | 4105 |
| 46 | 4106 |
| 47 | 4109 |
| 48 | 4115 |
| 49 | 4129 |
| 50 | 4130 |
| 51 | 4161 |
| 52 | 4162 |
| 53 | 4226 |
| 54 | 4353 |
| 55 | 4354 |
| 56 | 4609 |
| 57 | 4610 |
| 58 | 5122 |