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A150900 as a simple table

n a(n)
0 1
1 2
2 8
3 34
4 158
5 740
6 3580
7 17356
8 85288
9 419548
10 2076994
11 10289214
12 51136938
13 254268828
14 1266516436
15 6310682704
16 31475418234
17 157026615060
18 783840256578
19 3913440650712
20 19545339350726
21 97629965409706
22 487774051594668
23 2437217363303416
24 12179542157773952
25 60869055430440472
26 304230022508786944

[1,2,8,34,158,740,3580,17356,85288,419548,2076994,
 10289214,51136938,254268828,1266516436,6310682704,
 31475418234,157026615060,783840256578,
 3913440650712,19545339350726,97629965409706,
 487774051594668,2437217363303416,
 12179542157773952,60869055430440472,
 304230022508786944]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)