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A227209 as a simple table

n a(n)
0 1
1 8
2 43
3 198
4 849
5 3516
6 14311
7 57746
8 231997
9 930024
10 3724179
11 14904894
12 59635945
13 238576532
14 954371647
15 3817617642
16 15270732693
17 61083455040
18 244334868715
19 977341571990
20 3909370482241
21 15637490317548

[1,8,43,198,849,3516,14311,57746,231997,930024,
 3724179,14904894,59635945,238576532,954371647,
 3817617642,15270732693,61083455040,244334868715,
 977341571990,3909370482241,15637490317548]

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Last modified May 17 09:56 EDT 2024. Contains 372588 sequences. (Running on oeis4.)