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A006150 as a simple table

n a(n)
0 1
1 1
2 5
3 55
4 1001
5 26026
6 884884
7 37119160
8 1844536720
9 105408179176
10 6774025632340
11 481155055944150
12 37259723952950625
13 3111129272480118750
14 277587585343361452500
15 26268551497229678505000
16 2620002484114994890890000
17 273961129317241857069150000
18 29896847445736985488399170000

[1,1,5,55,1001,26026,884884,37119160,1844536720,
 105408179176,6774025632340,481155055944150,
 37259723952950625,3111129272480118750,
 277587585343361452500,26268551497229678505000,
 2620002484114994890890000,
 273961129317241857069150000,
 29896847445736985488399170000]

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Last modified May 4 06:34 EDT 2024. Contains 372230 sequences. (Running on oeis4.)