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A119780 formatted as a simple table:

n a(n)
0 2
1 541
2 104729
3 15485863
4 2038074743
5 252097800623
6 29996224275833
7 3475385758524527
8 394906913903735329
9 44211790234832169331

[2,541,104729,15485863,2038074743,252097800623,
 29996224275833,3475385758524527,
 394906913903735329,44211790234832169331]

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Last modified December 9 18:50 EST 2009. Contains 170568 sequences.


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