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 | 2 |
| 3 | 1 |
| 4 | 6 |
| 5 | 3 |
| 6 | 14 |
| 7 | 8 |
| 8 | 25 |
| 9 | 41 |
| 10 | 68 |
| 11 | 67 |
| 12 | 99 |
| 13 | 93 |
| 14 | 136 |
| 15 | 188 |
| 16 | 240 |
| 17 | 229 |
| 18 | 303 |
| 19 | 306 |
| 20 | 383 |
| 21 | 467 |
| 22 | 562 |
| 23 | 566 |
| 24 | 688 |
| 25 | 795 |
| 26 | 922 |
| 27 | 1066 |
| 28 | 1227 |
| 29 | 1247 |
| 30 | 1421 |
| 31 | 1446 |
| 32 | 1620 |
| 33 | 1826 |
| 34 | 2036 |
| 35 | 2283 |
| 36 | 2511 |
| 37 | 2566 |
| 38 | 2843 |
| 39 | 3115 |
| 40 | 3401 |
| 41 | 3431 |
| 42 | 3746 |
| 43 | 3827 |
| 44 | 4163 |
| 45 | 4526 |
| 46 | 4895 |
| 47 | 4981 |
| 48 | 5369 |
| 49 | 5743 |
| 50 | 6229 |
| 51 | 6712 |
| 52 | 7165 |
| 53 | 7202 |
| 54 | 7743 |
| 55 | 8258 |
| 56 | 8835 |
| 57 | 9453 |
| 58 | 9999 |
| 59 | 10132 |
| 60 | 10736 |