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A011769 formatted as a simple table:

n a(n)
0 1
1 3
2 7
3 19
4 51
5 141
6 393
7 1107
8 3139
9 8955
10 25675
11 73945
12 213825
13 620595
14 1807263
15 5279283
16 15465139
17 45420261
18 133724757
19 394494631
20 1165998951
21 3452224863
22 10236848727
23 30396848949
24 90369294541
25 268957845831
26 801244711843

[1,3,7,19,51,141,393,1107,3139,8955,25675,73945,
 213825,620595,1807263,5279283,15465139,45420261,
 133724757,394494631,1165998951,3452224863,
 10236848727,30396848949,90369294541,268957845831,
 801244711843]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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