Largest integer terms forming a self-convolution 4th root of a sequence (A132837) such that: A132837(n) <= 4*A132837(n-1) for n>0 with A132837(0)=1.

A132838

Largest integer terms forming a self-convolution 4th root of a sequence (A132837) such that: A132837(n) <= 4*A132837(n-1) for n>0 with A132837(0)=1.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =7a(4) =22a(5) =78a(6) =273a(7) =984a(8) =3573a(9) =13138a(10) =48670a(11) =181625a(12) =681630a(13) =2570979a(14) =9738171a(15) =37021873a(16) =141199583a(17) =540058408a(18) =2070814185a(19) =7958280782a(20) =30646175351a(21) =118230058466a(22) =456879024997

External references