Half-octavan primes: primes of the form (x^8 + y^8)/2.
A290780
Half-octavan primes: primes of the form (x^8 + y^8)/2.
Terms
- a(0) =198593a(1) =21523361a(2) =107182721a(3) =407865361a(4) =429388721a(5) =3487882001a(6) =11979660241a(7) =39155495921a(8) =84785726833a(9) =141217650641a(10) =141321947681a(11) =250123401793a(12) =253611085201a(13) =289278699121a(14) =391337974721a(15) =426445714033a(16) =426448401121
External references
- oeis: A290780