333200
domain: N
Appears in sequences
- Column 4 of triangle A123610.at n=13A123614
- Numbers x,y,z such that UnitarySigma(x) = UnitarySigma(y) = UnitarySigma(z) = 3*(x*y*z)^(1/2)/(- x^(1/2) + 8*y^(1/2) - 5*z^(1/2)), z<=y<=x; sequence gives y.at n=10A144673
- Number of (n+2) X 5 binary arrays avoiding patterns 001 and 101 in rows and columns.at n=11A202197