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A139630 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 7
7 11
8 20
9 30
10 47
11 71
12 117
13 201
14 369
15 703
16 1323
17 2463
18 4446

[1,1,1,1,2,3,7,11,20,30,47,71,117,201,369,703,
 1323,2463,4446]

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


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