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A231765 as a simple table

n a(n)
1 9
2 33
3 100
4 315
5 961
6 3024
7 9409
8 29319
9 91204
10 284279
11 885481
12 2758192
13 8590761
14 26760591
15 83356900
16 259648623
17 808776721
18 2519272112
19 7847302225
20 24443615655
21 76139572356
22 237167776135
23 738755721081
24 2301155717168
25 7167887098681

[9,33,100,315,961,3024,9409,29319,91204,284279,
 885481,2758192,8590761,26760591,83356900,
 259648623,808776721,2519272112,7847302225,
 24443615655,76139572356,237167776135,738755721081,
 2301155717168,7167887098681]

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Last modified September 27 01:55 EDT 2020. Contains 337379 sequences. (Running on oeis4.)