Strobogrammatic (A000787) composite numbers whose prime factors are strobogrammatic as well.

A274831

Strobogrammatic (A000787) composite numbers whose prime factors are strobogrammatic as well.

Terms

    a(0) =1111a(1) =11088011a(2) =16169191a(3) =101808101a(4) =616101919a(5) =668808899a(6) =686808989a(7) =1016969101a(8) =1106699011a(9) =1199006611a(10) =6068888909a(11) =6699116699a(12) =6699886699a(13) =11990006611a(14) =16168089191a(15) =19190006161a(16) =19198086161a(17) =66110001199a(18) =66880008899a(19) =110668899011a(20) =161600009191

External references