n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 30 |
5 | 2065 |
6 | 51926 |
7 | 691686 |
8 | 6185741 |
9 | 42149926 |
10 | 235537736 |
11 | 1130582442 |
12 | 4808698802 |
13 | 18525169347 |
14 | 65689136552 |
15 | 217026359262 |
16 | 674420929513 |
17 | 1986166442853 |
18 | 5577112808148 |
19 | 15006708704808 |
20 | 38855732384838 |
21 | 97150869913209 |
22 | 235268421882814 |
23 | 553258656221514 |
[0,0,0,0,30,2065,51926,691686,6185741,42149926, 235537736,1130582442,4808698802,18525169347, 65689136552,217026359262,674420929513, 1986166442853,5577112808148,15006708704808, 38855732384838,97150869913209,235268421882814, 553258656221514] |