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A149136 as a simple table

n a(n)
0 1
1 1
2 4
3 9
4 34
5 114
6 412
7 1525
8 5750
9 22180
10 87212
11 344932
12 1378350
13 5559474
14 22587780
15 92430941
16 380169394
17 1570761624
18 6519130912
19 27166630828
20 113611754346
21 476626237184
22 2005234655498
23 8458477866254
24 35766576196524
25 151574472175434
26 643662078045994
27 2738451648287230
28 11671117825365286

[1,1,4,9,34,114,412,1525,5750,22180,87212,344932,
 1378350,5559474,22587780,92430941,380169394,
 1570761624,6519130912,27166630828,113611754346,
 476626237184,2005234655498,8458477866254,
 35766576196524,151574472175434,643662078045994,
 2738451648287230,11671117825365286]

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Last modified May 25 21:44 EDT 2022. Contains 354071 sequences. (Running on oeis4.)