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A150293 as a simple table

n a(n)
0 1
1 2
2 6
3 23
4 94
5 391
6 1674
7 7340
8 32810
9 148460
10 677221
11 3113945
12 14427443
13 67248566
14 314944257
15 1480937061
16 6990005401
17 33106706997
18 157268520653
19 748999807143
20 3575464723018
21 17104963318797
22 81991933706087
23 393724722012390
24 1893722027888591
25 9122010044437447
26 44001916585556279
27 212527283465755898

[1,2,6,23,94,391,1674,7340,32810,148460,677221,
 3113945,14427443,67248566,314944257,1480937061,
 6990005401,33106706997,157268520653,748999807143,
 3575464723018,17104963318797,81991933706087,
 393724722012390,1893722027888591,9122010044437447,
 44001916585556279,212527283465755898]

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Last modified September 12 05:07 EDT 2024. Contains 375842 sequences. (Running on oeis4.)