Numbers k such that k^5 is sum of two positive 7th powers.

A291831

Numbers k such that k^5 is sum of two positive 7th powers.

Terms

    a(0) =8a(1) =1024a(2) =17496a(3) =131072a(4) =625000a(5) =2146689a(6) =2239488a(7) =6588344a(8) =16777216a(9) =38263752a(10) =80000000a(11) =155897368a(12) =74776192a(13) =86654464a(14) =501988136a(15) =843308032a(16) =1366875000a(17) =2147483648a(18) =3282709384a(19) =4694808843a(20) =4897760256a(21) =7150973912a(22) =10240000000a(23) =10474708672a(24) =12406605875

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