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A036726 as a simple table

n a(n)
0 1
1 1
2 2
3 9
4 46
5 247
6 1436
7 8684
8 54102
9 345042
10 2241014
11 14771896
12 98568908
13 664518873
14 4519394316
15 30969650840
16 213625862342
17 1482134240438
18 10335968352644
19 72411026552273
20 509383556655134
21 3596650497366507
22 25480925906761956

[1,1,2,9,46,247,1436,8684,54102,345042,2241014,
 14771896,98568908,664518873,4519394316,
 30969650840,213625862342,1482134240438,
 10335968352644,72411026552273,509383556655134,
 3596650497366507,25480925906761956]

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Last modified July 25 02:57 EDT 2021. Contains 346282 sequences. (Running on oeis4.)