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A172065 as a simple table

n a(n)
0 1
1 9
2 56
3 297
4 1444
5 6656
6 29618
7 128603
8 548591
9 2309467
10 9624964
11 39799813
12 163556776
13 668796712
14 2723729944
15 11055878188
16 44753742226
17 180746332690
18 728571706240
19 2932018571370
20 11783070278816
21 47297147250204

[1,9,56,297,1444,6656,29618,128603,548591,2309467,
 9624964,39799813,163556776,668796712,2723729944,
 11055878188,44753742226,180746332690,728571706240,
 2932018571370,11783070278816,47297147250204]

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Last modified May 7 04:52 EDT 2024. Contains 372300 sequences. (Running on oeis4.)