n | a(n) |
---|---|
0 | -1 |
1 | -2 |
2 | -4 |
3 | 1 |
4 | 2 |
5 | 13 |
6 | 26 |
7 | 61 |
8 | 122 |
9 | 253 |
10 | 506 |
11 | 1021 |
12 | 2042 |
13 | 4093 |
14 | 8186 |
15 | 16381 |
16 | 32762 |
17 | 65533 |
18 | 131066 |
19 | 262141 |
20 | 524282 |
21 | 1048573 |
22 | 2097146 |
23 | 4194301 |
24 | 8388602 |
25 | 16777213 |
26 | 33554426 |
27 | 67108861 |
28 | 134217722 |
29 | 268435453 |
30 | 536870906 |
31 | 1073741821 |
32 | 2147483642 |
33 | 4294967293 |
[-1,-2,-4,1,2,13,26,61,122,253,506,1021,2042,4093, 8186,16381,32762,65533,131066,262141,524282, 1048573,2097146,4194301,8388602,16777213,33554426, 67108861,134217722,268435453,536870906,1073741821, 2147483642,4294967293] |