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) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 3 |
| 7 | 5 |
| 8 | 5 |
| 9 | 13 |
| 10 | 13 |
| 11 | 21 |
| 12 | 27 |
| 13 | 35 |
| 14 | 65 |
| 15 | 79 |
| 16 | 109 |
| 17 | 147 |
| 18 | 207 |
| 19 | 245 |
| 20 | 449 |
| 21 | 517 |
| 22 | 745 |
| 23 | 957 |
| 24 | 1335 |
| 25 | 1691 |
| 26 | 2237 |
| 27 | 3463 |
| 28 | 4273 |
| 29 | 5787 |
| 30 | 7611 |
| 31 | 10109 |
| 32 | 13061 |
| 33 | 17413 |
| 34 | 21493 |
| 35 | 32853 |
| 36 | 39627 |
| 37 | 53675 |
| 38 | 68321 |
| 39 | 91663 |
| 40 | 114997 |
| 41 | 152811 |
| 42 | 192063 |
| 43 | 245885 |
| 44 | 346649 |
| 45 | 428869 |
| 46 | 557305 |