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A295370 as a simple table

n a(n)
0 1
1 1
2 2
3 4
4 18
5 80
6 482
7 3280
8 26244
9 231148
10 2320130
11 25238348
12 302834694
13 3909539452
14 54761642704
15 816758411516
16 13076340876500
17 221396129723368
18 3985720881222850
19 75503196628737920
20 1510373288335622576
21 31634502738658957588
22 696162960370556156224
23 15978760340940405262668

[1,1,2,4,18,80,482,3280,26244,231148,2320130,
 25238348,302834694,3909539452,54761642704,
 816758411516,13076340876500,221396129723368,
 3985720881222850,75503196628737920,
 1510373288335622576,31634502738658957588,
 696162960370556156224,15978760340940405262668]

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Last modified April 28 12:22 EDT 2024. Contains 372085 sequences. (Running on oeis4.)