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A054359 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 5
5 12
6 35
7 104
8 343
9 1050
10 3070
11 6620
12 23449
13 38669
14 109104
15 279583
16 546893
17 827035
18 3057332
19 3381124
20 12126683
21 21921192
22 37008138
23 53327764

[1,1,2,5,12,35,104,343,1050,3070,6620,23449,38669,
 109104,279583,546893,827035,3057332,3381124,
 12126683,21921192,37008138,53327764]

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


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