55768

Appears in sequences

• a(n) = ((2n+1)*3^n - 1)/2.at n=7A079272
• Number of binary strings of length n having exactly one factorization as a concatenation of palindromes of length >= 2.at n=18A241211
• Triangle T(n,k) read by rows: coefficients of polynomials P_n(t) defined in Formula section. .at n=14A286798
• Number of (not necessarily maximal) cliques in the n-Hanoi graph.at n=8A295911
• List of coefficients of reduced chromatic polynomial of dodecahedron, highest order terms first.at n=10A296918