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A001604 formatted as a simple table:

n a(n)
0 11
1 31
2 151
3 911
4 5951
5 40051
6 272611
7 1863551
8 12760031
9 87424711
10 599129311
11 4106261531
12 28144128251
13 192901135711
14 1322159893351

[11,31,151,911,5951,40051,272611,1863551,12760031,
 87424711,599129311,4106261531,28144128251,
 192901135711,1322159893351]

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


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