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A122958 as a simple table

n a(n)
0 1
1 1
2 0
3 -2
4 -6
5 -14
6 -30
7 -62
8 -126
9 -254
10 -510
11 -1022
12 -2046
13 -4094
14 -8190
15 -16382
16 -32766
17 -65534
18 -131070
19 -262142
20 -524286
21 -1048574
22 -2097150
23 -4194302
24 -8388606
25 -16777214
26 -33554430
27 -67108862
28 -134217726
29 -268435454
30 -536870910
31 -1073741822
32 -2147483646

[1,1,0,-2,-6,-14,-30,-62,-126,-254,-510,-1022,
 -2046,-4094,-8190,-16382,-32766,-65534,-131070,
 -262142,-524286,-1048574,-2097150,-4194302,
 -8388606,-16777214,-33554430,-67108862,-134217726,
 -268435454,-536870910,-1073741822,-2147483646]

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Last modified March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)