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A027715 formatted as a simple table:

n a(n)
1 3
2 5
3 9
4 33
5 383
6 555
7 3663
8 5115
9 30803
10 32223
11 34043
12 59295
13 567765
14 5912195
15 37877873
16 534141435
17 957747759
18 5356556535
19 5646996465
20 53205650235
21 56511511565
22 358023320853
23 9571923291759

[3,5,9,33,383,555,3663,5115,30803,32223,34043,
 59295,567765,5912195,37877873,534141435,957747759,
 5356556535,5646996465,53205650235,56511511565,
 358023320853,9571923291759]

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.


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