n | a(n) |
---|---|
1 | 1 |
2 | 4 |
3 | 7 |
4 | 20 |
5 | 21 |
6 | 94 |
7 | 71 |
8 | 328 |
9 | 457 |
10 | 1194 |
11 | 1035 |
12 | 7052 |
13 | 4109 |
14 | 17294 |
15 | 33807 |
16 | 83984 |
17 | 65553 |
18 | 389650 |
19 | 262163 |
20 | 1484820 |
21 | 1949717 |
22 | 4216854 |
23 | 4194327 |
24 | 29409304 |
25 | 22020121 |
26 | 67215386 |
27 | 119799835 |
28 | 350453788 |
29 | 268435485 |
30 | 1755807774 |
31 | 1073741855 |
[1,4,7,20,21,94,71,328,457,1194,1035,7052,4109, 17294,33807,83984,65553,389650,262163,1484820, 1949717,4216854,4194327,29409304,22020121, 67215386,119799835,350453788,268435485,1755807774, 1073741855] |