Smallest palindromic multiple of 2n-1 beginning with the digit string of 2n-1; or 0 if no such number exists.

A083964

Smallest palindromic multiple of 2n-1 beginning with the digit string of 2n-1; or 0 if no such number exists.

Terms

    a(0) =1a(1) =3a(2) =5a(3) =7a(4) =9a(5) =11a(6) =131131a(7) =0a(8) =174471a(9) =1911191a(10) =219912a(11) =238832a(12) =0a(13) =27972a(14) =2930392a(15) =31713a(16) =33a(17) =0a(18) =3701073a(19) =393393a(20) =412214a(21) =4357534a(22) =0a(23) =476674a(24) =49294a(25) =513315a(26) =5305035a(27) =55a(28) =579975a(29) =59295

External references