Numbers k such that P(k)^3 | k and P(k+1)^2 | (k+1), where P(k) = A006530(k) is the largest prime dividing k.

A354564

Numbers k such that P(k)^3 | k and P(k+1)^2 | (k+1), where P(k) = A006530(k) is the largest prime dividing k.

Terms

    a(0) =8a(1) =6859a(2) =12167a(3) =101250a(4) =328509a(5) =453962a(6) =482447a(7) =536238a(8) =598950a(9) =5619712a(10) =7170366a(11) =11449008a(12) =11667159a(13) =11859210a(14) =13428095a(15) =15054335a(16) =16541965a(17) =18085704a(18) =18253460a(19) =19450850a(20) =22173969a(21) =23049600a(22) =24039994a(23) =29911714a(24) =30959144a(25) =32580250a(26) =33229625a(27) =44126385a(28) =44321375

External references