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A156129 as a simple table

n a(n)
0 1
1 2
2 9
3 58
4 501
5 5402
6 69909
7 1055458
8 18211401
9 353506802
10 7624471809
11 180889942858
12 4681743794301
13 131269240120202
14 3963720131525709
15 128234893954822258
16 4425253713052509201
17 162255367355408805602
18 6299173242134303391609
19 258136328705500135053658

[1,2,9,58,501,5402,69909,1055458,18211401,
 353506802,7624471809,180889942858,4681743794301,
 131269240120202,3963720131525709,
 128234893954822258,4425253713052509201,
 162255367355408805602,6299173242134303391609,
 258136328705500135053658]

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Last modified August 30 07:09 EDT 2024. Contains 375532 sequences. (Running on oeis4.)