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 | 0 |
| 2 | 1 |
| 3 | 4 |
| 4 | 8 |
| 5 | 13 |
| 6 | 15 |
| 7 | 22 |
| 8 | 28 |
| 9 | 29 |
| 10 | 30 |
| 11 | 31 |
| 12 | 62 |
| 13 | 78 |
| 14 | 94 |
| 15 | 108 |
| 16 | 138 |
| 17 | 169 |
| 18 | 205 |
| 19 | 238 |
| 20 | 279 |
| 21 | 290 |
| 22 | 291 |
| 23 | 292 |
| 24 | 293 |
| 25 | 294 |
| 26 | 295 |
| 27 | 296 |
| 28 | 297 |
| 29 | 298 |
| 30 | 299 |
| 31 | 300 |
| 32 | 301 |
| 33 | 302 |
| 34 | 303 |
| 35 | 304 |
| 36 | 305 |
| 37 | 306 |
| 38 | 307 |
| 39 | 419 |
| 40 | 519 |
| 41 | 611 |
| 42 | 667 |
| 43 | 884 |
| 44 | 3341 |
| 45 | 3415 |
| 46 | 3839 |
| 47 | 4623 |
| 48 | 4665 |
| 49 | 5974 |
| 50 | 5975 |
| 51 | 5976 |
| 52 | 5977 |
| 53 | 5978 |
| 54 | 5979 |
| 55 | 5980 |
| 56 | 5981 |
| 57 | 5982 |
| 58 | 5983 |
| 59 | 5984 |
| 60 | 5985 |
| 61 | 5986 |
| 62 | 5987 |
| 63 | 5988 |
| 64 | 5989 |
| 65 | 5990 |
| 66 | 5991 |
| 67 | 5992 |
| 68 | 5993 |
| 69 | 5994 |
| 70 | 5995 |
| 71 | 5996 |
| 72 | 5997 |
| 73 | 5998 |