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A129153 as a simple table

n a(n)
8 1
9 0
10 45
11 330
12 4455
13 56628
14 795795
15 11930490
16 190900710
17 3245287760
18 58415223438
19 1109889169740
20 22197783520770
21 466153453732680
22 10255375982438730
23 235873647595600476
24 5660967542295146895
25 141524188557377590800

[1,0,45,330,4455,56628,795795,11930490,190900710,
 3245287760,58415223438,1109889169740,
 22197783520770,466153453732680,10255375982438730,
 235873647595600476,5660967542295146895,
 141524188557377590800]

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Last modified May 10 13:53 EDT 2024. Contains 372387 sequences. (Running on oeis4.)