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A355206 as a simple table

n a(n)
1 1
2 2
3 6
4 26
5 154
6 1190
7 11586
8 138338
9 1982526
10 33510602
11 658520330
12 14863556590
13 381389448738
14 11026919584330
15 356473786663910
16 12798132569470442
17 507233393189820394
18 22074530128695694286
19 1049825961204593354866
20 54326220485710633589858

[1,2,6,26,154,1190,11586,138338,1982526,33510602,
 658520330,14863556590,381389448738,11026919584330,
 356473786663910,12798132569470442,
 507233393189820394,22074530128695694286,
 1049825961204593354866,54326220485710633589858]

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Last modified June 8 21:00 EDT 2024. Contains 373227 sequences. (Running on oeis4.)