n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | 14 |
3 | 78 |
4 | 388 |
5 | 1810 |
6 | 8106 |
7 | 35294 |
8 | 150536 |
9 | 632034 |
10 | 2620870 |
11 | 10759342 |
12 | 43804812 |
13 | 177105266 |
14 | 711809378 |
15 | 2846259390 |
16 | 11330543632 |
17 | 44929049794 |
18 | 177540878718 |
19 | 699402223118 |
20 | 2747583822740 |
21 | 10766828545746 |
22 | 42095796462874 |
23 | 164244726238366 |
24 | 639620518118424 |
25 | 2486558615814050 |
26 | 9651161613824822 |
27 | 37403957244654702 |
[0,2,14,78,388,1810,8106,35294,150536,632034, 2620870,10759342,43804812,177105266,711809378, 2846259390,11330543632,44929049794,177540878718, 699402223118,2747583822740,10766828545746, 42095796462874,164244726238366,639620518118424, 2486558615814050,9651161613824822, 37403957244654702] |