841567195983domain: NAppears in sequencesPowers of sqrt(18) rounded down.at n=19A017958Powers of sqrt(18) rounded to nearest integer.at n=19A017959a(n) = floor( geometric mean of n-th row of A075363).at n=17A075364Integer part of square root of A010807: a(n) = floor(sqrt(n^19)).at n=18A247894