32239

Appears in sequences

• Semiprimes n such that 3*n + 4 is a square.at n=30A112666
• a(n) = Sum_{k=0..n} k*binomial(n-k, 2*k).at n=18A136444
• Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..1 array extended with zeros and convolved with 1,4,6,4,1.at n=23A221992
• Numbers for which the root mean square of nontrivial divisors is an integer and which are not a square of prime numbers.at n=40A247137
• a(n) gives the odd leg of the second of the two Pythagorean triangles with hypotenuse A080109(n) = A002144(n)^2. This is the larger of the two possible odd legs.at n=22A253804
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 299", based on the 5-celled von Neumann neighborhood.at n=35A271154