0,2
Binomial transform of A081681
a(n)=(9^n-8^n-7^n-6^n+4*5^n)/2
Cf. A081683.
Adjacent sequences: A081679 A081680 A081681 this_sequence A081683 A081684 A081685
Sequence in context: A000780 A002713 A009318 this_sequence A068788 A094013 A106568
easy,nonn
Paul Barry (pbarry(AT)wit.ie), Mar 30 2003
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