n | a(n) |
---|---|
1 | 5 |
2 | 24 |
3 | 91 |
4 | 315 |
5 | 1030 |
6 | 3265 |
7 | 10113 |
8 | 30811 |
9 | 92674 |
10 | 275947 |
11 | 814940 |
12 | 2390374 |
13 | 6971243 |
14 | 20231089 |
15 | 58462783 |
16 | 168314905 |
17 | 482990543 |
18 | 1381928691 |
19 | 3943632121 |
20 | 11227515044 |
21 | 31896566383 |
22 | 90440011395 |
23 | 255980057462 |
24 | 723342392122 |
25 | 2040937869097 |
26 | 5750599584280 |
27 | 16182211978468 |
[5,24,91,315,1030,3265,10113,30811,92674,275947, 814940,2390374,6971243,20231089,58462783, 168314905,482990543,1381928691,3943632121, 11227515044,31896566383,90440011395,255980057462, 723342392122,2040937869097,5750599584280, 16182211978468] |