441764

Appears in sequences

• Let S denote the palindromes in the language {0,1}*; a(n) = number of words of length n in the language SS.at n=27A007055
• Number of 2n-bead balanced binary strings, rotationally equivalent to reverse, complement and reversed complement.at n=27A045656
• Number of binary strings of length n having a cyclic shift that is a palindrome.at n=27A245582