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A006232 as a simple table

n a(n)
0 1
1 1
2 -1
3 1
4 -19
5 9
6 -863
7 1375
8 -33953
9 57281
10 -3250433
11 1891755
12 -13695779093
13 24466579093
14 -132282840127
15 240208245823
16 -111956703448001
17 4573423873125
18 -30342376302478019
19 56310194579604163

[1,1,-1,1,-19,9,-863,1375,-33953,57281,-3250433,
 1891755,-13695779093,24466579093,-132282840127,
 240208245823,-111956703448001,4573423873125,
 -30342376302478019,56310194579604163]

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Last modified May 7 03:29 EDT 2024. Contains 372300 sequences. (Running on oeis4.)