A120381
formatted as a simple table:
n
a(n)
0
1
1
1
2
2
3
7
4
176
5
281589
6
5134205287973
7
158606118553696417431847045996
[1,1,2,7,176,281589,5134205287973, 158606118553696417431847045996]
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Maintained by
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(
njas@research.att.com
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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.
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