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A140096 as a simple table

n a(n)
0 0
1 1
2 1
3 1
4 1
5 1
6 1
7 -1
8 -7
9 -23
10 -59
11 -139
12 -311
13 -677
14 -1443
15 -3031
16 -6295
17 -12967
18 -26543
19 -54073
20 -109743
21 -222071
22 -448323
23 -903411
24 -1817767
25 -3653245
26 -7335147
27 -14716663
28 -29508351
29 -59138095
30 -118472607

[0,1,1,1,1,1,1,-1,-7,-23,-59,-139,-311,-677,-1443,
 -3031,-6295,-12967,-26543,-54073,-109743,-222071,
 -448323,-903411,-1817767,-3653245,-7335147,
 -14716663,-29508351,-59138095,-118472607]

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Last modified March 28 09:04 EDT 2024. Contains 371240 sequences. (Running on oeis4.)