0,2

a(n)=4^(n(n+1))*A127636(n); a(n)=A000244(n)*A051255(n)*A053765(n+1);

Sequence in context: A093248 A000545 A008702 this_sequence A117846 A058286 A051330

Adjacent sequences: A133399 A133400 A133401 this_sequence A133403 A133404 A133405

easy,nonn

Paul Barry (pbarry(AT)wit.ie), Jan 08 2008