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A068950 formatted as a simple table:

n a(n)
1 1
2 4
3 9
4 4
5 7
6 1
7 4
8 9
9 4
10 7
11 9
12 4
13 7
14 1
15 4
16 7
17 9
18 1
19 4
20 7
21 9
22 1
23 4
24 7
25 1
26 4
27 7
28 9
29 1
30 4
31 7
32 9
33 1
34 4
35 7
36 1
37 4
38 7
39 9
40 1
41 4
42 7 

[1,4,9,4,7,1,4,9,4,7,9,4,7,1,4,7,9,1,4,7,9,1,4,7,
 1,4,7,9,1,4,7,9,1,4,7,1,4,7,9,1,4,7]

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

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