The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 17 |
| 4 | 19 |
| 5 | 36 |
| 6 | 955 |
| 7 | 991 |
| 8 | 1946 |
| 9 | 16559 |
| 10 | 18505 |
| 11 | 35064 |
| 12 | 930169 |
| 13 | 965233 |
| 14 | 1895402 |
| 15 | 16128449 |
| 16 | 18023851 |
| 17 | 34152300 |
| 18 | 905983651 |
| 19 | 940135951 |
| 20 | 1846119602 |
| 21 | 15709092767 |
| 22 | 17555212369 |
| 23 | 33264305136 |
| 24 | 882427145905 |
| 25 | 915691451041 |
| 26 | 1798118596946 |
| 27 | 15300640226609 |
[1,1,2,17,19,36,955,991,1946,16559,18505,35064, 930169,965233,1895402,16128449,18023851,34152300, 905983651,940135951,1846119602,15709092767, 17555212369,33264305136,882427145905,915691451041, 1798118596946,15300640226609] |