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A140184 formatted as a simple table:

n a(n)
1 1
2 14
3 60
4 360
5 1904
6 10528
7 57280
8 313472
9 1711872
10 9355776
11 51117056
12 279316480
13 1526198272
14 8339333120
15 45566902272
16 248982306816 

[1,14,60,360,1904,10528,57280,313472,1711872,
 9355776,51117056,279316480,1526198272,8339333120,
 45566902272,248982306816]

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

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