The OEIS is supported by the many generous donors to the OEIS Foundation.
A205303 as a simple table
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 2 |
| 12 | 3 |
| 13 | 5 |
| 14 | 8 |
| 15 | 18 |
| 16 | 21 |
| 17 | 44 |
| 18 | 60 |
| 19 | 174 |
| 20 | 372 |
| 21 | 1344 |
| 22 | 2556 |
| 23 | 12984 |
| 24 | 24048 |
| 25 | 82224 |
| 26 | 160848 |
| 27 | 904032 |
| 28 | 1967328 |
| 29 | 14812992 |
| 30 | 43671744 |
| 31 | 374004864 |
| 32 | 1108847232 |
| 33 | 8442489600 |
| 34 | 18677267712 |
| 35 | 211090572288 |
| 36 | 612702392832 |
| 37 | 6883734979584 |
[1,1,1,1,1,1,1,1,1,1,2,3,5,8,18,21,44,60,174,372, 1344,2556,12984,24048,82224,160848,904032,1967328, 14812992,43671744,374004864,1108847232,8442489600, 18677267712,211090572288,612702392832, 6883734979584] |