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A022527 formatted as a simple table:

n a(n)
0 1
1 2047
2 175099
3 4017157
4 44633821
5 313968931
6 1614529687
7 6612607849
8 22791125017
9 68618940391
10 185311670611
11 457696700077
12 1049152023349
13 2257404775627
14 4600190689711
15 8942430185041
16 16679710263217

[1,2047,175099,4017157,44633821,313968931,
 1614529687,6612607849,22791125017,68618940391,
 185311670611,457696700077,1049152023349,
 2257404775627,4600190689711,8942430185041,
 16679710263217]

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.


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