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A056788 formatted as a simple table:

n a(n)
1 2
2 5
3 31
4 283
5 3381
6 49781
7 870199
8 17600759
9 404197705
10 10387420489
11 295311670611
12 9201412118867
13 311791207040509
14 11414881932150269
15 449005897206417391
16 18884637964090410991
17 845687005960046315793

[2,5,31,283,3381,49781,870199,17600759,404197705,
 10387420489,295311670611,9201412118867,
 311791207040509,11414881932150269,
 449005897206417391,18884637964090410991,
 845687005960046315793]

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Last modified December 7 08:40 EST 2009. Contains 170430 sequences.


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