109886domain: NAppears in sequencesIntegers that are the sum of two consecutive semiprimes, as well as the product of two consecutive semiprimes.at n=17A288955a(n) is the largest area of a rectangle which can be dissected into n squares with integer sides s_i, i = 1 .. n, and gcd(s_1,...,s_n) = 1.at n=11A338861