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A149195 as a simple table

n a(n)
0 1
1 1
2 4
3 10
4 38
5 127
6 494
7 1804
8 7250
9 27768
10 113603
11 448933
12 1858458
13 7499923
14 31317733
15 128292015
16 539273259
17 2233843666
18 9439572100
19 39437413808
20 167371595700
21 703994615004
22 2998532854976
23 12681319659582
24 54179682762863
25 230166423231860
26 985971775884988
27 4204379913759209

[1,1,4,10,38,127,494,1804,7250,27768,113603,
 448933,1858458,7499923,31317733,128292015,
 539273259,2233843666,9439572100,39437413808,
 167371595700,703994615004,2998532854976,
 12681319659582,54179682762863,230166423231860,
 985971775884988,4204379913759209]

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Last modified May 20 03:57 EDT 2024. Contains 372703 sequences. (Running on oeis4.)