Numbers n such that prime(n) + prime(n+1) is divisible by 2n + 1.
A278693
Numbers n such that prime(n) + prime(n+1) is divisible by 2n + 1.
Terms
- a(0) =4a(1) =181a(2) =6458a(3) =6460a(4) =40083a(5) =40121a(6) =10553502a(7) =69709942a(8) =3140421718a(9) =3140421737a(10) =3140421740a(11) =3140421768a(12) =3140421805a(13) =3140421845
External references
- oeis: A278693