Nonprime numbers k for which k*k' is a palindrome, where k' is the arithmetic derivative of k (A003415).

A359331

Nonprime numbers k for which k*k' is a palindrome, where k' is the arithmetic derivative of k (A003415).

Terms

    a(0) =1a(1) =34a(2) =44a(3) =49a(4) =121a(5) =476a(6) =524a(7) =533a(8) =1808a(9) =6797a(10) =7326a(11) =10016a(12) =10201a(13) =10403a(14) =10817a(15) =16019a(16) =17831a(17) =26322a(18) =33898a(19) =55198a(20) =57247a(21) =74711a(22) =87241a(23) =131395a(24) =148753a(25) =156029a(26) =239593a(27) =240021a(28) =289831a(29) =295022

External references