n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 17 |
4 | 46 |
5 | 123 |
6 | 323 |
7 | 809 |
8 | 1966 |
9 | 4660 |
10 | 10792 |
11 | 24447 |
12 | 54344 |
13 | 118681 |
14 | 254991 |
15 | 539852 |
16 | 1127279 |
17 | 2323849 |
18 | 4733680 |
19 | 9535079 |
20 | 19005282 |
21 | 37507802 |
22 | 73333494 |
23 | 142112402 |
24 | 273092320 |
25 | 520612305 |
26 | 984944052 |
27 | 1849920722 |
28 | 3450476080 |
29 | 6393203741 |
30 | 11770416313 |
31 | 21538246251 |
[1,2,5,17,46,123,323,809,1966,4660,10792,24447, 54344,118681,254991,539852,1127279,2323849, 4733680,9535079,19005282,37507802,73333494, 142112402,273092320,520612305,984944052, 1849920722,3450476080,6393203741,11770416313, 21538246251] |