Numbers k such that there are no oblong (promic) palindromes of length k.

A034307

Numbers k such that there are no oblong (promic) palindromes of length k.

Terms

    a(0) =2a(1) =5a(2) =9a(3) =12a(4) =18a(5) =20a(6) =30a(7) =34

External references