a(n) = p(n)*p(n+2)-p(n+1), where p(n) is the n-th prime.
A152530
a(n) = p(n)*p(n+2)-p(n+1), where p(n) is the n-th prime.
Terms
- a(0) =7a(1) =16a(2) =48a(3) =80a(4) =174a(5) =230a(6) =372a(7) =528a(8) =684a(9) =1042a(10) =1234a(11) =1550a(12) =1884a(13) =2232a(14) =2720a(15) =3174a(16) =3892a(17) =4264a(18) =4820a(19) =5536a(20) =5980a(21) =6948a(22) =7962a(23) =8892a(24) =9890a(25) =10704a(26) =11120a(27) =11982a(28) =13730a(29) =14676
External references
- oeis: A152530