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A150846 as a simple table

n a(n)
0 1
1 2
2 8
3 32
4 140
5 610
6 2756
7 12514
8 57848
9 268436
10 1257928
11 5915546
12 27991248
13 132843454
14 633110652
15 3024787472
16 14495342620
17 69608204042
18 335037749148
19 1615403739132
20 7802947707912
21 37746275219340
22 182865537439992
23 887020568383374
24 4307942307676976
25 20944703634327626
26 101936878569261388

[1,2,8,32,140,610,2756,12514,57848,268436,1257928,
 5915546,27991248,132843454,633110652,3024787472,
 14495342620,69608204042,335037749148,
 1615403739132,7802947707912,37746275219340,
 182865537439992,887020568383374,4307942307676976,
 20944703634327626,101936878569261388]

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Last modified December 1 20:49 EST 2021. Contains 349435 sequences. (Running on oeis4.)