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A097075 formatted as a simple table:

n a(n)
0 1
1 0
2 2
3 3
4 9
5 20
6 50
7 119
8 289
9 696
10 1682
11 4059
12 9801
13 23660
14 57122
15 137903
16 332929
17 803760
18 1940450
19 4684659
20 11309769
21 27304196
22 65918162
23 159140519
24 384199201
25 927538920
26 2239277042
27 5406093003
28 13051463049
29 31509019100
30 76069501250

[1,0,2,3,9,20,50,119,289,696,1682,4059,9801,23660,
 57122,137903,332929,803760,1940450,4684659,
 11309769,27304196,65918162,159140519,384199201,
 927538920,2239277042,5406093003,13051463049,
 31509019100,76069501250]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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