n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 8 |
4 | 126 |
5 | 280 |
6 | 783 |
7 | 2489 |
8 | 9381 |
9 | 35283 |
10 | 124358 |
11 | 433497 |
12 | 1542555 |
13 | 5562368 |
14 | 20097597 |
15 | 72352461 |
16 | 259359679 |
17 | 929755795 |
18 | 3339985609 |
19 | 12012273545 |
20 | 43189126852 |
21 | 155189811798 |
22 | 557528400977 |
23 | 2003243107506 |
24 | 7199140751592 |
[1,10,8,126,280,783,2489,9381,35283,124358,433497, 1542555,5562368,20097597,72352461,259359679, 929755795,3339985609,12012273545,43189126852, 155189811798,557528400977,2003243107506, 7199140751592] |