Squarefree numbers (A005117) of form prime(k)*q where q = primes of the form prime(k) + k.

Terms

a(0) =6a(1) =15a(2) =77a(3) =247a(4) =4819a(5) =7979a(6) =10057a(7) =12827a(8) =21353a(9) =24047a(10) =40363a(11) =60433a(12) =121411a(13) =146231a(14) =154729a(15) =211763a(16) =273509a(17) =301297a(18) =322499a(19) =346781a(20) =367063a(21) =382937a(22) =394091a(23) =415693a(24) =453727a(25) =485237a(26) =579727a(27) =632579a(28) =803017a(29) =874219