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A093069 formatted as a simple table:

n a(n)
0 7
1 23
2 79
3 287
4 1087
5 4223
6 16639
7 66047
8 263167
9 1050623
10 4198399
11 16785407
12 67125247
13 268468223
14 1073807359
15 4295098367
16 17180131327
17 68720001023
18 274878955519
19 1099513724927
20 4398050705407
21 17592194433023

[7,23,79,287,1087,4223,16639,66047,263167,1050623,
 4198399,16785407,67125247,268468223,1073807359,
 4295098367,17180131327,68720001023,274878955519,
 1099513724927,4398050705407,17592194433023]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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