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A202909 as a simple table

n a(n)
1 1
2 8
3 64
4 372
5 1856
6 9052
7 45648
8 235538
9 1215616
10 6233356
11 31868448
12 163014678
13 834763824
14 4276077566
15 21900661172
16 112149148911
17 574278200480
18 2940790043388
19 15059692639376
20 77120252989206
21 394927990211792

[1,8,64,372,1856,9052,45648,235538,1215616,
 6233356,31868448,163014678,834763824,4276077566,
 21900661172,112149148911,574278200480,
 2940790043388,15059692639376,77120252989206,
 394927990211792]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)