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A182190 as a simple table

n a(n)
0 0
1 4
2 28
3 168
4 984
5 5740
6 33460
7 195024
8 1136688
9 6625108
10 38613964
11 225058680
12 1311738120
13 7645370044
14 44560482148
15 259717522848
16 1513744654944
17 8822750406820
18 51422757785980
19 299713796309064

[0,4,28,168,984,5740,33460,195024,1136688,6625108,
 38613964,225058680,1311738120,7645370044,
 44560482148,259717522848,1513744654944,
 8822750406820,51422757785980,299713796309064]

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Last modified May 15 05:46 EDT 2024. Contains 372538 sequences. (Running on oeis4.)