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A027610 as a simple table

n a(n)
1 1
2 1
3 1
4 3
5 7
6 24
7 93
8 434
9 2110
10 11002
11 58713
12 321776
13 1792133
14 10131027
15 57949430
16 334970205
17 1953890318
18 11489753730
19 68054102361
20 405715557048
21 2433003221232
22 14668536954744
23 88869466378593
24 540834155878536
25 3304961537938269
26 20273202069859769

[1,1,1,3,7,24,93,434,2110,11002,58713,321776,
 1792133,10131027,57949430,334970205,1953890318,
 11489753730,68054102361,405715557048,
 2433003221232,14668536954744,88869466378593,
 540834155878536,3304961537938269,
 20273202069859769]

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Last modified February 22 12:42 EST 2020. Contains 332136 sequences. (Running on oeis4.)