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A150850 as a simple table

n a(n)
0 1
1 2
2 8
3 32
4 140
5 624
6 2835
7 13083
8 60972
9 286915
10 1358879
11 6471544
12 30958497
13 148639296
14 715975304
15 3458054422
16 16742032860
17 81223525103
18 394774557700
19 1921859283853
20 9369609275641
21 45739130217128
22 223544562299062
23 1093714600090306
24 5356310718357100
25 26255094806635557
26 128799993599104739

[1,2,8,32,140,624,2835,13083,60972,286915,1358879,
 6471544,30958497,148639296,715975304,3458054422,
 16742032860,81223525103,394774557700,
 1921859283853,9369609275641,45739130217128,
 223544562299062,1093714600090306,5356310718357100,
 26255094806635557,128799993599104739]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)