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A049344 formatted as a simple table:

n a(n)
1 0
2 1
3 1
4 2
5 3
6 8
7 14
8 39
9 96
10 297
11 915
12 3308
13 12417
14 51347
15 222595
16 1016975
17 4799520
18 23301779
19 115405815

[0,1,1,2,3,8,14,39,96,297,915,3308,12417,51347,
 222595,1016975,4799520,23301779,115405815]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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