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A033124 formatted as a simple table:

n a(n)
1 1
2 6
3 37
4 223
5 1338
6 8029
7 48175
8 289050
9 1734301
10 10405807
11 62434842
12 374609053
13 2247654319
14 13485925914
15 80915555485
16 485493332911
17 2912959997466
18 17477759984797
19 104866559908783
20 629199359452698
21 3775196156716189

[1,6,37,223,1338,8029,48175,289050,1734301,
 10405807,62434842,374609053,2247654319,
 13485925914,80915555485,485493332911,
 2912959997466,17477759984797,104866559908783,
 629199359452698,3775196156716189]

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.


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