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A036563 formatted as a simple table:

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]

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Last modified December 10 12:37 EST 2009. Contains 170569 sequences.


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