33574

Appears in sequences

• Number of (n+3) X 5 binary arrays with every 4 X 4 subblock commuting with each horizontal and vertical neighbor 4 X 4 subblock.at n=18A188098
• Numbers n such that if n = a U b (where U denotes concatenation) then abs(sigma*(a) - sigma*(b)) = abs(sigma*(n) - n), where sigma*(n) is the sum of the anti-divisors of n.at n=13A239687
• G.f. satisfies A(x) = 1 + x*A(x)*(1 + x^5*A(x)^2).at n=22A365732