n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 9 |
4 | 18 |
5 | 33 |
6 | 65 |
7 | 126 |
8 | 253 |
9 | 505 |
10 | 1018 |
11 | 2041 |
12 | 4097 |
13 | 8198 |
14 | 16405 |
15 | 32793 |
16 | 65570 |
17 | 131089 |
18 | 262145 |
19 | 524238 |
20 | 1048493 |
21 | 2097017 |
22 | 4194186 |
23 | 8388521 |
24 | 16777281 |
25 | 33554646 |
26 | 67109317 |
27 | 134218265 |
28 | 268436018 |
29 | 536871105 |
30 | 1073741505 |
31 | 2147482398 |
[1,2,5,9,18,33,65,126,253,505,1018,2041,4097,8198, 16405,32793,65570,131089,262145,524238,1048493, 2097017,4194186,8388521,16777281,33554646, 67109317,134218265,268436018,536871105,1073741505, 2147482398] |