-49205

Appears in sequences

• Numerator of Bernoulli(2n,1/3).at n=5A033470
• a(n)=det(M_n) where M_n is the n X n matrix m(i,j)=1 if sigma(i+j) is even, 0 otherwise.at n=29A096734
• Numerator of Bernoulli(n, 1/3).at n=10A157799