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A045886
as a simple table
n
a(n)
1
1
2
4
3
13
4
121
5
364
6
1093
7
3280
8
9841
9
29524
10
88573
11
265720
12
797161
13
2391484
14
7174453
[1,4,13,121,364,1093,3280,9841,29524,88573,265720, 797161,2391484,7174453]
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Last modified April 16 08:27 EDT 2024. Contains 371698 sequences. (Running on oeis4.)
