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A184390 as a simple table

n a(n)
1 1
2 3
3 6
4 36
5 15
6 666
7 28
8 2080
9 378
10 5050
11 66
12 1493856
13 91
14 19306
15 25425
16 524800
17 153
18 17009028
19 190
20 32004000
21 97461
22 117370
23 276
24 55037822976
25 7875
26 228826
27 266085
28 240956128
29 435
30 328050405000

[1,3,6,36,15,666,28,2080,378,5050,66,1493856,91,
 19306,25425,524800,153,17009028,190,32004000,
 97461,117370,276,55037822976,7875,228826,266085,
 240956128,435,328050405000]

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Last modified June 7 16:33 EDT 2024. Contains 373202 sequences. (Running on oeis4.)