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A053573 formatted as a simple table:

n a(n)
0 1
1 5
2 39
3 265
4 1871
5 13065
6 91519
7 640505
8 4483791
9 31386025
10 219703199
11 1537920345
12 10765446511
13 75358117385
14 527506838079

[1,5,39,265,1871,13065,91519,640505,4483791,
 31386025,219703199,1537920345,10765446511,
 75358117385,527506838079]

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Last modified December 13 23:45 EST 2009. Contains 170824 sequences.


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