0,2
Binomial transform of A081686
a(n)=8^n-7^n-6^n-5^n+3*4^n
Cf. A081690.
Sequence in context: A053593 A002907 A134046 this_sequence A082811 A014353 A153438
Adjacent sequences: A081684 A081685 A081686 this_sequence A081688 A081689 A081690
easy,nonn
Paul Barry (pbarry(AT)wit.ie), Mar 30 2003
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