27656

Appears in sequences

• Number of (n+1) X 3 0..2 arrays with every 2 X 3 or 3 X 2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.at n=6A206209
• Number of (n+1)X8 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.at n=1A206214
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.at n=29A206215
• T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X3 or 3X2 subblock having exactly two equal edges, and new values 0..2 introduced in row major order.at n=34A206215
• Number of partitions of n into a squarefree number of parts.at n=41A286141
• Number of non-averaging permutations of [n] with first element ceiling(n/2).at n=17A296531
• Expansion of (1/x) * Series_Reversion( x * (1 - x) / (1 + x^2 / (1 - x)^3) ).at n=8A389436
• Expansion of g^2/(1 - x^2*g^4), where g = 1+x*g^3 is the g.f. of A001764.at n=7A391129