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A078744 formatted as a simple table:

n a(n)
1 1
2 4
3 6
4 7
5 8
6 13
7 17
8 18
9 21
10 41
11 86
12 101
13 144
14 368
15 1232
16 1713

[1,4,6,7,8,13,17,18,21,41,86,101,144,368,1232,
 1713]

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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