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A150904 as a simple table

n a(n)
0 1
1 2
2 9
3 29
4 141
5 518
6 2559
7 10010
8 49737
9 201902
10 1006037
11 4186127
12 20888571
13 88476550
14 441843335
15 1896865677
16 9477117035
17 41119442928
18 205497571867
19 899303209251
20 4495102858063
21 19812021068060
22 99039630904031
23 439142783921982
24 2195411967657091
25 9784682586251586
26 48918892448735361

[1,2,9,29,141,518,2559,10010,49737,201902,1006037,
 4186127,20888571,88476550,441843335,1896865677,
 9477117035,41119442928,205497571867,899303209251,
 4495102858063,19812021068060,99039630904031,
 439142783921982,2195411967657091,9784682586251586,
 48918892448735361]

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Last modified January 27 15:45 EST 2022. Contains 350607 sequences. (Running on oeis4.)