52974domain: NAppears in sequencesNumber of (w,x,y,z) with all terms in {0,...,n} and odd range.at n=17A212890Numbers k such that k, k + 1 and k + 2 have the same number of divisors in Gaussian integers.at n=2A332313a(n) = Sum_{k=1..n} floor(n/(2*k-1))^3.at n=36A350144