24296003999domain: NAppears in sequencesPowers of sqrt(8) rounded down.at n=23A017928Integers n such that n^2 + k is a Mersenne number 2^m - 1 for some k such that n < k < 2 * n and m odd.at n=18A144934Integer part of square root of A010811(n) = n^23.at n=8A248109