n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 100 |
4 | 450 |
5 | 960 |
6 | 2800 |
7 | 6600 |
8 | 12300 |
9 | 22400 |
10 | 30690 |
11 | 63000 |
12 | 93150 |
13 | 144000 |
14 | 203100 |
15 | 236080 |
16 | 392850 |
17 | 550800 |
18 | 708350 |
19 | 961800 |
20 | 972780 |
21 | 1581600 |
22 | 1937250 |
23 | 2495400 |
24 | 2977400 |
25 | 3063360 |
26 | 4469400 |
27 | 5547700 |
28 | 6477600 |
29 | 7963200 |
30 | 7344920 |
31 | 11094000 |
32 | 12627000 |
33 | 15127200 |
34 | 17091900 |
35 | 16459440 |
36 | 22670850 |
37 | 26899200 |
[1,0,0,100,450,960,2800,6600,12300,22400,30690, 63000,93150,144000,203100,236080,392850,550800, 708350,961800,972780,1581600,1937250,2495400, 2977400,3063360,4469400,5547700,6477600,7963200, 7344920,11094000,12627000,15127200,17091900, 16459440,22670850,26899200] |