The OEIS is supported by the many generous donors to the OEIS Foundation.
A330459 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 4 |
| 4 | 6 |
| 5 | 11 |
| 6 | 26 |
| 7 | 42 |
| 8 | 78 |
| 9 | 148 |
| 10 | 280 |
| 11 | 481 |
| 12 | 867 |
| 13 | 1569 |
| 14 | 2742 |
| 15 | 4933 |
| 16 | 8493 |
| 17 | 14857 |
| 18 | 25925 |
| 19 | 44877 |
| 20 | 77022 |
| 21 | 132511 |
| 22 | 226449 |
| 23 | 385396 |
| 24 | 657314 |
| 25 | 1111115 |
| 26 | 1875708 |
| 27 | 3157379 |
| 28 | 5309439 |
| 29 | 8885889 |
| 30 | 14861478 |
| 31 | 24760339 |
| 32 | 41162971 |
| 33 | 68328959 |
| 34 | 113099231 |
| 35 | 186926116 |
| 36 | 308230044 |
[1,1,1,4,6,11,26,42,78,148,280,481,867,1569,2742, 4933,8493,14857,25925,44877,77022,132511,226449, 385396,657314,1111115,1875708,3157379,5309439, 8885889,14861478,24760339,41162971,68328959, 113099231,186926116,308230044] |