n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 9 |
5 | 22 |
6 | 52 |
7 | 112 |
8 | 238 |
9 | 490 |
10 | 999 |
11 | 2019 |
12 | 4065 |
13 | 8155 |
14 | 16345 |
15 | 32725 |
16 | 65489 |
17 | 131020 |
18 | 262090 |
19 | 524228 |
20 | 1048514 |
21 | 2097084 |
22 | 4194232 |
23 | 8388532 |
24 | 16777138 |
25 | 33554346 |
26 | 67108775 |
27 | 134217635 |
28 | 268435359 |
29 | 536870809 |
30 | 1073741719 |
31 | 2147483535 |
32 | 4294967181 |
33 | 8589934471 |
34 | 17179869059 |
[0,0,1,3,9,22,52,112,238,490,999,2019,4065,8155, 16345,32725,65489,131020,262090,524228,1048514, 2097084,4194232,8388532,16777138,33554346, 67108775,134217635,268435359,536870809,1073741719, 2147483535,4294967181,8589934471,17179869059] |