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A013166 as a simple table

n a(n)
0 1
1 0
2 -4
3 6
4 45
5 -300
6 -630
7 18270
8 -44415
9 -1428840
10 13608000
11 106964550
12 -3044747475
13 2748645900
14 674525001150
15 -6848689097250
16 -138141621993375
17 3761985048822000
18 12387014410270500
19 -1765001060909336250

[1,0,-4,6,45,-300,-630,18270,-44415,-1428840,
 13608000,106964550,-3044747475,2748645900,
 674525001150,-6848689097250,-138141621993375,
 3761985048822000,12387014410270500,
 -1765001060909336250]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)