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A083695 formatted as a simple table:

n a(n)
0 0
1 3
2 6
3 27
4 84
5 303
6 1026
7 3567
8 12264
9 42363
10 146046
11 503907
12 1738044
13 5995623
14 20681466
15 71341047
16 246089424
17 848884083
18 2928215286
19 10100850987
20 34842778404
21 120189811743
22 414593515506
23 1430136089727
24 4933239756984

[0,3,6,27,84,303,1026,3567,12264,42363,146046,
 503907,1738044,5995623,20681466,71341047,
 246089424,848884083,2928215286,10100850987,
 34842778404,120189811743,414593515506,
 1430136089727,4933239756984]

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.


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