34734

Appears in sequences

• Constant term of the reduction by x^2 -> x+1 of the polynomial p(n,x) defined at Comments.at n=17A192975
• T(n,k) = count of degree k monomials in the power sum symmetric polynomials p(mu,k) summed over all partitions mu of n.at n=38A209664
• Number of (n+5) X 11 0..1 matrices with each 6 X 6 subblock idempotent.at n=12A224575
• Number of (n+1)X(1+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock.at n=2A236139
• Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock.at n=0A236141
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock.at n=3A236142
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock.at n=5A236142
• The number of conjugacy classes of n X n matrices over F_3.at n=9A242587
• Number of n-node unlabeled forests that have 2 non-isomorphic components.at n=16A274936
• Index position of {n}^3 within the list of partitions of 3n in canonical ordering.at n=16A332719
• E.g.f. satisfies A(x) = -log(1 - x/(1 - A(x))^2).at n=5A371370