Squares s(n) such that cube(n)-square(n)-1 and cube(n)+square(n)+1 are primes.
A155931
Squares s(n) such that cube(n)-square(n)-1 and cube(n)+square(n)+1 are primes.
Terms
- a(0) =4a(1) =9a(2) =81a(3) =144a(4) =900a(5) =3249a(6) =4356a(7) =7569a(8) =12321a(9) =14400a(10) =38025a(11) =59049a(12) =60516a(13) =77841a(14) =142884a(15) =145161a(16) =186624a(17) =202500a(18) =221841a(19) =230400a(20) =356409a(21) =423801a(22) =576081a(23) =656100a(24) =870489a(25) =974169a(26) =1108809a(27) =1838736a(28) =1855044a(29) =1971216
External references
- oeis: A155931