Numbers k such that the reverse of the representation of phi(k) is a substring of k, in base 10.

A113622

Numbers k such that the reverse of the representation of phi(k) is a substring of k, in base 10.

Terms

    a(0) =1a(1) =21a(2) =63a(3) =270a(4) =291a(5) =1065a(6) =2991a(7) =6102a(8) =10087a(9) =10279a(10) =10654a(11) =16528a(12) =144069a(13) =1440069a(14) =10253179a(15) =10657654a(16) =14400069a(17) =16163608a(18) =46676013a(19) =69460293a(20) =2346534651a(21) =2369436474a(22) =6313047393a(23) =10270341004a(24) =10657657654a(25) =14406534069a(26) =23400000651

External references