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A083844 formatted as a simple table:

n a(n)
1 2
2 4
3 10
4 19
5 51
6 112
7 316
8 841
9 2378
10 6656
11 18822
12 54110
13 156081
14 456362
15 1339875
16 3954181
17 11726896
18 34900213
19 104248948
20 312357934
21 938457801
22 2826683630

[2,4,10,19,51,112,316,841,2378,6656,18822,54110,
 156081,456362,1339875,3954181,11726896,34900213,
 104248948,312357934,938457801,2826683630]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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