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A109660 formatted as a simple table:

n a(n)
1 1
2 2
3 3
4 7
5 9
6 15
7 18
8 27
9 52
10 72
11 261
12 360
13 400
14 3932
15 4418
16 7046
17 7938
18 8888
19 9162
20 9363
21 9606
22 9738
23 10083
24 10809
25 11970
26 13958
27 23571
28 28384
29 42159
30 51515

[1,2,3,7,9,15,18,27,52,72,261,360,400,3932,4418,
 7046,7938,8888,9162,9363,9606,9738,10083,10809,
 11970,13958,23571,28384,42159,51515]

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.


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