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A196289 as a simple table

n a(n)
0 0
1 0
2 510
3 19680
4 262140
5 1953120
6 10077690
7 40353600
8 134217720
9 387420480
10 999999990
11 2357947680
12 5159780340
13 10604499360
14 20661046770
15 38443359360
16 68719476720
17 118587876480
18 198359290350
19 322687697760
20 511999999980
21 794280046560
22 1207269217770
23 1801152661440
24 2641807540200

[0,0,510,19680,262140,1953120,10077690,40353600,
 134217720,387420480,999999990,2357947680,
 5159780340,10604499360,20661046770,38443359360,
 68719476720,118587876480,198359290350,
 322687697760,511999999980,794280046560,
 1207269217770,1801152661440,2641807540200]

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Last modified April 24 12:22 EDT 2024. Contains 371937 sequences. (Running on oeis4.)