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A289307 as a simple table

n a(n)
0 1
1 60
2 -4860
3 660480
4 -105063420
5 18206269560
6 -3328461434880
7 631226199152640
8 -122944850563477500
9 24436796345920143420
10 -4935178772322020730360
11 1009598430837232126725120
12 -208736157503462405753487360
13 43541664791244563211024015480

[1,60,-4860,660480,-105063420,18206269560,
 -3328461434880,631226199152640,
 -122944850563477500,24436796345920143420,
 -4935178772322020730360,1009598430837232126725120,
 -208736157503462405753487360,
 43541664791244563211024015480]

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Last modified April 24 07:35 EDT 2024. Contains 371922 sequences. (Running on oeis4.)