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

A354563

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

Terms

    a(0) =242a(1) =2400a(2) =6859a(3) =10647a(4) =47915a(5) =57121a(6) =344604a(7) =499999a(8) =830465a(9) =1012499a(10) =1431125a(11) =2098853a(12) =2825760a(13) =2829123a(14) =3930399a(15) =5560691a(16) =11859210a(17) =12323584a(18) =13137830a(19) =18253460a(20) =18279039a(21) =21093749a(22) =30664296a(23) =32279841a(24) =33999932a(25) =37218852a(26) =38640401a(27) =38740085a(28) =41485688a(29) =45222737

External references