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A141722 formatted as a simple table:

n a(n)
0 1
1 25
2 121
3 505
4 2041
5 8185
6 32761
7 131065
8 524281
9 2097145
10 8388601
11 33554425
12 134217721
13 536870905
14 2147483641
15 8589934585

[1,25,121,505,2041,8185,32761,131065,524281,
 2097145,8388601,33554425,134217721,536870905,
 2147483641,8589934585]

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


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