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A150567 formatted as a simple table:

n a(n)
0 1
1 2
2 7
3 26
4 107
5 457
6 2016
7 9065
8 41424
9 191529
10 894019
11 4204565
12 19897098
13 94641154
14 452107980
15 2167676408
16 10425903303
17 50282484818
18 243082789531
19 1177611502760
20 5715528217575
21 27786221354972
22 135284133335976
23 659545295681644
24 3219346412950448
25 15731435487175994
26 76949340577947377

[1,2,7,26,107,457,2016,9065,41424,191529,894019,
 4204565,19897098,94641154,452107980,2167676408,
 10425903303,50282484818,243082789531,
 1177611502760,5715528217575,27786221354972,
 135284133335976,659545295681644,3219346412950448,
 15731435487175994,76949340577947377]

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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