Numbers k such that previous_prime(k)=k-sd and next_prime(k)=k+sd where sd is sum of the distinct prime factors of k.

A125841

Numbers k such that previous_prime(k)=k-sd and next_prime(k)=k+sd where sd is sum of the distinct prime factors of k.

Terms

    a(0) =144a(1) =288a(2) =1728a(3) =5184a(4) =7168a(5) =11760a(6) =21632a(7) =21952a(8) =73500a(9) =110592a(10) =113400a(11) =114244a(12) =151263a(13) =153790a(14) =186624a(15) =205800a(16) =235298a(17) =250563a(18) =663552a(19) =708588a(20) =1404928a(21) =2976750a(22) =3449628a(23) =4738500a(24) =5265000a(25) =7077888a(26) =9437184a(27) =11529602a(28) =11745162

External references