n | a(n) |
---|---|
0 | 1 |
1 | 24 |
2 | 282 |
3 | 2008 |
4 | 10147 |
5 | 40176 |
6 | 132724 |
7 | 381424 |
8 | 981541 |
9 | 2309384 |
10 | 5045326 |
11 | 10356424 |
12 | 20158151 |
13 | 37478624 |
14 | 66952936 |
15 | 115479776 |
16 | 193077449 |
17 | 313981688 |
18 | 498033282 |
19 | 772409528 |
20 | 1173759851 |
21 | 1750812624 |
22 | 2567527260 |
23 | 3706873040 |
[1,24,282,2008,10147,40176,132724,381424,981541, 2309384,5045326,10356424,20158151,37478624, 66952936,115479776,193077449,313981688,498033282, 772409528,1173759851,1750812624,2567527260, 3706873040] |