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A147150 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 15
8 33
9 101
10 729
11 5159
12 33035
13 302287
14 3979621
15 62594669
16 1090041091
17 25034274381
18 742760513733
19 26752494041629

[1,1,1,1,1,5,15,33,101,729,5159,33035,302287,
 3979621,62594669,1090041091,25034274381,
 742760513733,26752494041629]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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