n | a(n) |
---|---|
1 | 1 |
2 | 8 |
3 | 20 |
4 | 62 |
5 | 132 |
6 | 336 |
7 | 688 |
8 | 1578 |
9 | 3190 |
10 | 6902 |
11 | 13878 |
12 | 29038 |
13 | 58238 |
14 | 119518 |
15 | 239390 |
16 | 485822 |
17 | 972414 |
18 | 1960830 |
19 | 3923326 |
20 | 7882494 |
21 | 15768574 |
22 | 31616510 |
23 | 63240702 |
24 | 126655486 |
25 | 253327358 |
26 | 507033598 |
27 | 1014102014 |
28 | 2029023230 |
29 | 4058120190 |
30 | 8118001662 |
31 | 16236158974 |
32 | 32476086270 |
[1,8,20,62,132,336,688,1578,3190,6902,13878,29038, 58238,119518,239390,485822,972414,1960830,3923326, 7882494,15768574,31616510,63240702,126655486, 253327358,507033598,1014102014,2029023230, 4058120190,8118001662,16236158974,32476086270] |