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A188287 as a simple table

n a(n)
0 1
1 2
2 5
3 12
4 32
5 88
6 260
7 800
8 2604
9 8824
10 31340
11 115568
12 443760
13 1763456
14 7260256
15 30835712
16 135124496
17 609027360
18 2822461648
19 13417923008
20 65401203584
21 326242088064
22 1664539966400
23 8674167861760
24 46140838036160
25 250248380068736
26 1383064482739392
27 7782094359642880

[1,2,5,12,32,88,260,800,2604,8824,31340,115568,
 443760,1763456,7260256,30835712,135124496,
 609027360,2822461648,13417923008,65401203584,
 326242088064,1664539966400,8674167861760,
 46140838036160,250248380068736,1383064482739392,
 7782094359642880]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)