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A086027 formatted as a simple table:

n a(n)
1 1
2 50
3 834
4 7890
5 51990
6 265434
7 1119210
8 4063866
9 13081875
10 38131900
11 102259964
12 255425340
13 600047436
14 1336192860
15 2838530460 

[1,50,834,7890,51990,265434,1119210,4063866,
 13081875,38131900,102259964,255425340,600047436,
 1336192860,2838530460]

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

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