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A057631 formatted as a simple table:

n a(n)
1 3
2 283
3 6793
4 22963
5 752023
6 2707163
7 44923183
8 44923183
9 961129823
10 1147752443
11 6879806623
12 131145172583
13 177746482483
14 795537219143
15 4028596340953
16 6987191424553

[3,283,6793,22963,752023,2707163,44923183,
 44923183,961129823,1147752443,6879806623,
 131145172583,177746482483,795537219143,
 4028596340953,6987191424553]

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.


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