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A074059 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 7
5 34
6 213
7 1630
8 14747
9 153946
10 1821473
11 24087590
12 352080111
13 5636451794
14 98081813581
15 1843315388078
16 37209072076483
17 802906142007946
18 18443166021077145
19 449326835001457846

[1,1,2,7,34,213,1630,14747,153946,1821473,
 24087590,352080111,5636451794,98081813581,
 1843315388078,37209072076483,802906142007946,
 18443166021077145,449326835001457846]

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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