n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 15 |
4 | 46 |
5 | 125 |
6 | 316 |
7 | 763 |
8 | 1786 |
9 | 4089 |
10 | 9208 |
11 | 20471 |
12 | 45046 |
13 | 98293 |
14 | 212980 |
15 | 458739 |
16 | 983026 |
17 | 2097137 |
18 | 4456432 |
19 | 9437167 |
20 | 19922926 |
21 | 41943021 |
22 | 88080364 |
23 | 184549355 |
24 | 385875946 |
25 | 805306345 |
26 | 1677721576 |
27 | 3489660903 |
28 | 7247757286 |
29 | 15032385509 |
30 | 31138512868 |
31 | 64424509411 |
32 | 133143986146 |
33 | 274877906913 |
34 | 566935683040 |
35 | 1168231104479 |
[1,1,4,15,46,125,316,763,1786,4089,9208,20471, 45046,98293,212980,458739,983026,2097137,4456432, 9437167,19922926,41943021,88080364,184549355, 385875946,805306345,1677721576,3489660903, 7247757286,15032385509,31138512868,64424509411, 133143986146,274877906913,566935683040, 1168231104479] |