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A221910 as a simple table

n a(n)
0 1
1 16
2 80
3 536
4 4128
5 32808
6 262192
7 2097208
8 16777280
9 134217800
10 1073741904
11 8589934680
12 68719476832
13 549755813992
14 4398046511216
15 35184372088952
16 281474976710784
17 2251799813685384
18 18014398509482128

[1,16,80,536,4128,32808,262192,2097208,16777280,
 134217800,1073741904,8589934680,68719476832,
 549755813992,4398046511216,35184372088952,
 281474976710784,2251799813685384,
 18014398509482128]

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)