Difference of two positive 5th powers.

Terms

a(0) =0a(1) =31a(2) =211a(3) =242a(4) =781a(5) =992a(6) =1023a(7) =2101a(8) =2882a(9) =3093a(10) =3124a(11) =4651a(12) =6752a(13) =7533a(14) =7744a(15) =7775a(16) =9031a(17) =13682a(18) =15783a(19) =15961a(20) =16564a(21) =16775a(22) =16806a(23) =24992a(24) =26281a(25) =29643a(26) =31744a(27) =32525a(28) =32736a(29) =32767