The smallest palindrome with exactly n circular loops (or holes) in its decimal representation.

A337842

The smallest palindrome with exactly n circular loops (or holes) in its decimal representation.

Terms

    a(0) =1a(1) =0a(2) =8a(3) =606a(4) =88a(5) =808a(6) =888a(7) =68086a(8) =8888a(9) =88088a(10) =88888a(11) =6880886a(12) =888888a(13) =8880888a(14) =8888888a(15) =688808886a(16) =88888888a(17) =888808888a(18) =888888888a(19) =68888088886a(20) =8888888888a(21) =88888088888a(22) =88888888888a(24) =888888888888

External references