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A345034 as a simple table

n a(n)
1 1
2 -1
3 6
4 -8
5 17
6 -27
7 70
8 -136
9 255
10 -491
11 1046
12 -2082
13 4063
14 -8131
15 16476
16 -32882
17 65423
18 -130845
19 262372
20 -524818
21 1048149
22 -2096045
23 4195412
24 -8390820
25 16775029
26 -33550477
27 67113210
28 -134225588
29 268427597
30 -536854983
31 1073757754
32 -2147517076

[1,-1,6,-8,17,-27,70,-136,255,-491,1046,-2082,
 4063,-8131,16476,-32882,65423,-130845,262372,
 -524818,1048149,-2096045,4195412,-8390820,
 16775029,-33550477,67113210,-134225588,268427597,
 -536854983,1073757754,-2147517076]

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Last modified August 12 10:56 EDT 2024. Contains 375092 sequences. (Running on oeis4.)