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A086018
as a simple table
n
a(n)
0
0
1
1
2
9
3
60
4
467
5
3617
6
29500
7
248881
8
2155288
9
19016617
10
170169241
11
1539964486
12
14063663530
13
129413160100
[0,1,9,60,467,3617,29500,248881,2155288,19016617, 170169241,1539964486,14063663530,129413160100]
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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)
