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A141682 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 5
5 12
6 29
7 70
8 169
9 408
10 985
11 2378
12 5741
13 13860
14 33461
15 80782
16 195025
17 470832
18 1136689
19 2744210
20 6625109
21 15994428
22 38613965
23 93222358
24 225058681
25 543339720
26 1311738121
27 3166815962
28 7645370045
29 18457556052
30 44560482149
31 107578520350

[1,1,2,5,12,29,70,169,408,985,2378,5741,13860,
 33461,80782,195025,470832,1136689,2744210,6625109,
 15994428,38613965,93222358,225058681,543339720,
 1311738121,3166815962,7645370045,18457556052,
 44560482149,107578520350]

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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