67121152

Appears in sequences

• Number of strings of length n over GF(4) with trace 0 and subtrace 0.at n=14A073995
• Number of strings of length n over GF(4) with trace 1 and subtrace 1.at n=14A073998
• Number of binary pattern classes in the (2,n)-rectangular grid; two patterns are in same class if one of them can be obtained by reflection or rotation of the other one.at n=13A132390
• Number of binary pattern classes in the (2,n)-rectangular grid: two patterns are in same class if one of them can be obtained by a reflection or 180-degree rotation of the other.at n=14A225826
• a(n) = 2^(n-2)*(2^(n+4)-(-1)^n+13).at n=12A240526
• If the binary expansion of A354780(n) is 1 d_1 d_2 ... d_k, then the binary expansion of a(n) is c_1 c_2 ... c_k, where c_i = 1 - d_i.at n=37A354781