Numbers k such that k^2 + 1 is divisible by precisely five distinct primes where the sum of the largest and the smallest is equal to the sum of the other three.
A192771
Numbers k such that k^2 + 1 is divisible by precisely five distinct primes where the sum of the largest and the smallest is equal to the sum of the other three.
Terms
- a(0) =2153a(1) =2697a(2) =8487a(3) =11293a(4) =12553a(5) =18065a(6) =32247a(7) =43999a(8) =55945a(9) =107607a(10) =134223a(11) =214641a(12) =218783a(13) =366937a(14) =429855a(15) =595471a(16) =620865a(17) =645327a(18) =1330849a(19) =1363977a(20) =1387689a(21) =1532465a(22) =1557535a(23) =1631191a(24) =1716663a(25) =1778711a(26) =2156031a(27) =3166415a(28) =3857215a(29) =4546071
External references
- oeis: A192771