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A130712 formatted as a simple table:

n a(n)
0 1
1 2
2 2
3 6
4 3
5 21
6 12
7 118
8 56
9 959
10 333
11 9892
12 3038
13 154506
14 38869
15 3291314
16 689349
17 103050492
18 17202265
19 4328976863
20 615532072
21 271539093065
22 30694296121
23 22908330863086
24 2181826599454
25 2875160955130336
26 217661432837240

[1,2,2,6,3,21,12,118,56,959,333,9892,3038,154506,
 38869,3291314,689349,103050492,17202265,
 4328976863,615532072,271539093065,30694296121,
 22908330863086,2181826599454,2875160955130336,
 217661432837240]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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