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A272154 as a simple table

n a(n)
0 1
1 8
2 44
3 220
4 900
5 3776
6 15392
7 62128
8 250116
9 1001704
10 4007524
11 16042116
12 64173160
13 256653648
14 1026693944
15 4106769456

[1,8,44,220,900,3776,15392,62128,250116,1001704,
 4007524,16042116,64173160,256653648,1026693944,
 4106769456]

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Last modified August 11 12:53 EDT 2024. Contains 375069 sequences. (Running on oeis4.)