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A267961 as a simple table

n a(n)
1 9
2 81
3 576
4 3969
5 25281
6 155236
7 915849
8 5253264
9 29365561
10 160731684
11 863478225
12 4564353600
13 23782266225
14 122339052900
15 622112365081
16 3130733894544
17 15606442349001
18 77125175024836
19 378120197667969
20 1840241149473024

[9,81,576,3969,25281,155236,915849,5253264,
 29365561,160731684,863478225,4564353600,
 23782266225,122339052900,622112365081,
 3130733894544,15606442349001,77125175024836,
 378120197667969,1840241149473024]

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Last modified November 27 20:49 EST 2021. Contains 349395 sequences. (Running on oeis4.)