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A072059 formatted as a simple table:

n a(n)
1 2
2 7
3 97
4 577
5 7507
6 217717
7 5232727
8 75172597
9 1617423307
10 59844662377
11 2750790860317
12 109455887488447
13 4621264673452927
14 218071376383127767
15 10914293640945722527
16 662082573402158125717
17 41249727342503299116997

[2,7,97,577,7507,217717,5232727,75172597,
 1617423307,59844662377,2750790860317,
 109455887488447,4621264673452927,
 218071376383127767,10914293640945722527,
 662082573402158125717,41249727342503299116997]

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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