4th powers written backwards.

Terms

a(0) =1a(1) =61a(2) =18a(3) =652a(4) =526a(5) =6921a(6) =1042a(7) =6904a(8) =1656a(9) =1a(10) =14641a(11) =63702a(12) =16582a(13) =61483a(14) =52605a(15) =63556a(16) =12538a(17) =679401a(18) =123031a(19) =61a(20) =184491a(21) =652432a(22) =148972a(23) =677133a(24) =526093a(25) =679654a(26) =144135a(27) =656416a(28) =182707a(29) =18