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A033839 formatted as a simple table:

n a(n)
1 2
2 10
3 9
4 0
5 65
6 35411
7 37271
8 72865
9 2236488
10 1110699
11 416002778
12 0
13 5021821389
14 0
15 533453816220
16 0
17 18487285640920
18 0
19 1314916195476894
20 0
21 66773332795109537
22 138809539743164589
23 1591663132485308115
24 14216271609499243850

[2,10,9,0,65,35411,37271,72865,2236488,1110699,
 416002778,0,5021821389,0,533453816220,0,
 18487285640920,0,1314916195476894,0,
 66773332795109537,138809539743164589,
 1591663132485308115,14216271609499243850]

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


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