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A192907 as a simple table

n a(n)
0 0
1 1
2 4
3 12
4 37
5 116
6 364
7 1141
8 3576
9 11208
10 35129
11 110104
12 345096
13 1081625
14 3390108
15 10625524
16 33303293
17 104381612
18 327160468
19 1025410221
20 3213915568
21 10073288784
22 31572437041
23 98956636912

[0,1,4,12,37,116,364,1141,3576,11208,35129,110104,
 345096,1081625,3390108,10625524,33303293,
 104381612,327160468,1025410221,3213915568,
 10073288784,31572437041,98956636912]

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Last modified April 25 16:39 EDT 2024. Contains 371989 sequences. (Running on oeis4.)