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A272319 as a simple table

n a(n)
0 1
1 5
2 28
3 136
4 608
5 2720
6 11676
7 48328
8 195532
9 784156
10 3140672
11 12574272
12 50310244
13 201283712
14 805242016
15 3221200260 

[1,5,28,136,608,2720,11676,48328,195532,784156,
 3140672,12574272,50310244,201283712,805242016,
 3221200260]

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Last modified September 15 04:39 EDT 2024. Contains 375931 sequences. (Running on oeis4.)