0,4

Inverse binomial transform of A081680

a(n)=(6^n-5^n-4^n-3^n+4*2^n)/2

Sequence in context: A153885 A016226 A154240 this_sequence A154249 A125451 A154348

Adjacent sequences: A081676 A081677 A081678 this_sequence A081680 A081681 A081682

easy,nonn

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