Smallest palindromic prime containing exactly n 4's.

A083975

Smallest palindromic prime containing exactly n 4's.

Terms

    a(0) =11411a(1) =14341a(2) =1464641a(3) =1447441a(4) =1444441a(5) =144404441a(6) =14244444241a(7) =34444344443a(8) =74444444447

External references