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A101109 as a simple table

n a(n)
0 1
1 0
2 0
3 6
4 0
5 0
6 360
7 0
8 0
9 60480
10 0
11 0
12 19958400
13 0
14 0
15 10897286400
16 0
17 0
18 8892185702400
19 0
20 0
21 10137091700736000
22 0
23 0
24 15388105201717248000
25 0
26 0
27 30006805143348633600000
28 0
29 0
30 73096577329197271449600000

[1,0,0,6,0,0,360,0,0,60480,0,0,19958400,0,0,
 10897286400,0,0,8892185702400,0,0,
 10137091700736000,0,0,15388105201717248000,0,0,
 30006805143348633600000,0,0,
 73096577329197271449600000]

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Last modified July 13 08:08 EDT 2024. Contains 374274 sequences. (Running on oeis4.)