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A130503 as a simple table

n a(n)
1 1
2 2
3 6
4 12
5 12
6 4
7 28
8 56
9 504
10 2520
11 27720
12 27720
13 27720
14 27720
15 5544
16 11088
17 188496
18 62832
19 1193808
20 5969040
21 1989680
22 1989680
23 45762640
24 137287920
25 686439600
26 8923714800
27 80313433200
28 80313433200
29 2329089562800
30 2329089562800

[1,2,6,12,12,4,28,56,504,2520,27720,27720,27720,
 27720,5544,11088,188496,62832,1193808,5969040,
 1989680,1989680,45762640,137287920,686439600,
 8923714800,80313433200,80313433200,2329089562800,
 2329089562800]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)