Middle of 3 consecutive prime numbers such that p1*p2*p3 + d1 + d2 - 1 = average of twin prime pairs, d1 (delta) = p2 - p1, d2 (delta) = p3 - p2.
A153404
Middle of 3 consecutive prime numbers such that p1*p2*p3 + d1 + d2 - 1 = average of twin prime pairs, d1 (delta) = p2 - p1, d2 (delta) = p3 - p2.
Terms
- a(0) =5a(1) =571a(2) =1753a(3) =5113a(4) =6949a(5) =9283a(6) =11047a(7) =14401a(8) =24859a(9) =25171a(10) =26203a(11) =31159a(12) =34471a(13) =41719a(14) =42397a(15) =45289a(16) =61099a(17) =62533a(18) =80611a(19) =82141a(20) =90001a(21) =91969a(22) =92347a(23) =93811a(24) =98377a(25) =98887a(26) =103591a(27) =105907a(28) =111373a(29) =117133
External references
- oeis: A153404