0,2

Binomial transform of A081687

a(n)=9^n-8^n-7^n-6^n+3*5^n

Cf. A081691.

Adjacent sequences: A081887 A081888 A081889 this_sequence A081891 A081892 A081893

Sequence in context: A057795 A054935 A024496 this_sequence A047907 A055487 A121130

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Mar 30 2003