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A069321 formatted as a simple table:

n a(n)
0 1
1 1
2 5
3 31
4 233
5 2071
6 21305
7 249271
8 3270713
9 47580151
10 760192505
11 13234467511
12 249383390393
13 5057242311031
14 109820924003705
15 2542685745501751
16 62527556173577273
17 1627581948113854711
18 44708026328035782905

[1,1,5,31,233,2071,21305,249271,3270713,47580151,
 760192505,13234467511,249383390393,5057242311031,
 109820924003705,2542685745501751,
 62527556173577273,1627581948113854711,
 44708026328035782905]

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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