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A176778 as a simple table

n a(n)
0 1
1 -1
2 -4
3 -7
4 -8
5 -3
6 16
7 65
8 176
9 413
10 904
11 1905
12 3928
13 7997
14 16160
15 32513
16 65248
17 130749
18 261784
19 523889
20 1048136
21 2096669
22 4193776
23 8388033
24 16776592
25 33553757
26 67108136
27 134216945
28 268434616
29 536870013
30 1073740864
31 2147482625

[1,-1,-4,-7,-8,-3,16,65,176,413,904,1905,3928,
 7997,16160,32513,65248,130749,261784,523889,
 1048136,2096669,4193776,8388033,16776592,33553757,
 67108136,134216945,268434616,536870013,1073740864,
 2147482625]

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Last modified July 12 16:21 EDT 2024. Contains 374251 sequences. (Running on oeis4.)