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A124889 as a simple table

n a(n)
0 1
1 2
2 9
3 44
4 235
5 1296
6 7329
7 42104
8 244719
9 1434840
10 8470517
11 50280372
12 299806572
13 1794382548
14 10773855210
15 64865425760
16 391457133672
17 2367314649522
18 14342441005900
19 87035702613500
20 528938145043707
21 3218713327609648 

[1,2,9,44,235,1296,7329,42104,244719,1434840,
 8470517,50280372,299806572,1794382548,10773855210,
 64865425760,391457133672,2367314649522,
 14342441005900,87035702613500,528938145043707,
 3218713327609648]

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Last modified June 15 16:55 EDT 2024. Contains 373410 sequences. (Running on oeis4.)