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A071383 as a simple table

n a(n)
1 0
2 1
3 5
4 25
5 65
6 325
7 1105
8 4225
9 5525
10 27625
11 71825
12 138125
13 160225
14 801125
15 2082925
16 4005625
17 5928325
18 29641625
19 77068225
20 148208125
21 243061325
22 1215306625
23 3159797225
24 6076533125
25 12882250225
26 53716552825
27 64411251125

[0,1,5,25,65,325,1105,4225,5525,27625,71825,
 138125,160225,801125,2082925,4005625,5928325,
 29641625,77068225,148208125,243061325,1215306625,
 3159797225,6076533125,12882250225,53716552825,
 64411251125]

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Last modified April 24 06:33 EDT 2024. Contains 371919 sequences. (Running on oeis4.)