n | a(n) |
---|---|
10 | 1 |
11 | 1 |
12 | 6 |
13 | 22 |
14 | 73 |
15 | 201 |
16 | 504 |
17 | 1144 |
18 | 2438 |
19 | 4862 |
20 | 9252 |
21 | 16796 |
22 | 29414 |
23 | 49742 |
24 | 81752 |
25 | 130752 |
26 | 204347 |
27 | 312455 |
28 | 468754 |
29 | 690690 |
30 | 1001603 |
31 | 1430715 |
32 | 2016144 |
33 | 2804880 |
34 | 3856892 |
35 | 5245128 |
36 | 7060984 |
37 | 9414328 |
38 | 12440668 |
39 | 16301164 |
[1,1,6,22,73,201,504,1144,2438,4862,9252,16796, 29414,49742,81752,130752,204347,312455,468754, 690690,1001603,1430715,2016144,2804880,3856892, 5245128,7060984,9414328,12440668,16301164] |