Primes of the form (k+1)*prime(k) + k*prime(k+1).

A097241

Primes of the form (k+1)*prime(k) + k*prime(k+1).

Terms

    a(0) =7a(1) =19a(2) =41a(3) =79a(4) =131a(5) =193a(6) =269a(7) =491a(8) =1303a(9) =2099a(10) =2689a(11) =3643a(12) =6547a(13) =8707a(14) =9931a(15) =11239a(16) =12703a(17) =14939a(18) =16703a(19) =22571a(20) =26317a(21) =33199a(22) =35419a(23) =37493a(24) =39241a(25) =41263a(26) =48371a(27) =52631a(28) =57529a(29) =73681

External references