n | a(n) |
---|---|
8 | 1 |
9 | 8 |
10 | 45 |
11 | 190 |
12 | 672 |
13 | 2045 |
14 | 5580 |
15 | 13868 |
16 | 31968 |
17 | 69069 |
18 | 141284 |
19 | 275484 |
20 | 515296 |
21 | 928952 |
22 | 1620895 |
23 | 2746538 |
24 | 4533060 |
25 | 7305216 |
26 | 11520492 |
27 | 17811767 |
28 | 27043799 |
29 | 40380695 |
30 | 59373007 |
31 | 86060337 |
32 | 123101225 |
33 | 173924181 |
34 | 242915666 |
35 | 335636501 |
[1,8,45,190,672,2045,5580,13868,31968,69069, 141284,275484,515296,928952,1620895,2746538, 4533060,7305216,11520492,17811767,27043799, 40380695,59373007,86060337,123101225,173924181, 242915666,335636501] |