p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - 4*S + S^2.

A291016

p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - 4*S + S^2.

Terms

    a(0) =4a(1) =19a(2) =90a(3) =426a(4) =2016a(5) =9540a(6) =45144a(7) =213624a(8) =1010880a(9) =4783536a(10) =22635936a(11) =107114400a(12) =506870784a(13) =2398538304a(14) =11350005120a(15) =53708800896a(16) =254152774656

External references