n | a(n) |
---|---|
0 | -2 |
1 | -1 |
2 | 1 |
3 | 5 |
4 | 13 |
5 | 29 |
6 | 61 |
7 | 125 |
8 | 253 |
9 | 509 |
10 | 1021 |
11 | 2045 |
12 | 4093 |
13 | 8189 |
14 | 16381 |
15 | 32765 |
16 | 65533 |
17 | 131069 |
18 | 262141 |
19 | 524285 |
20 | 1048573 |
21 | 2097149 |
22 | 4194301 |
23 | 8388605 |
24 | 16777213 |
25 | 33554429 |
26 | 67108861 |
27 | 134217725 |
28 | 268435453 |
29 | 536870909 |
30 | 1073741821 |
31 | 2147483645 |
[-2,-1,1,5,13,29,61,125,253,509,1021,2045,4093, 8189,16381,32765,65533,131069,262141,524285, 1048573,2097149,4194301,8388605,16777213,33554429, 67108861,134217725,268435453,536870909,1073741821, 2147483645] |