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A067403 formatted as a simple table:

n a(n)
0 1
1 5
2 45
3 405
4 3645
5 32805
6 295245
7 2657205
8 23914845
9 215233605
10 1937102445
11 17433922005
12 156905298045
13 1412147682405
14 12709329141645
15 114383962274805
16 1029455660473245
17 9265100944259205
18 83385908498332845

[1,5,45,405,3645,32805,295245,2657205,23914845,
 215233605,1937102445,17433922005,156905298045,
 1412147682405,12709329141645,114383962274805,
 1029455660473245,9265100944259205,
 83385908498332845]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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