A112752 Greatest common divisors of consecutive terms of numbers of the form 3^i*5^j.

1, 1, 1, 3, 5, 1, 9, 15, 3, 1, 5, 45, 9, 3, 15, 5, 25, 27, 9, 45, 15, 75, 81, 1, 125, 135, 45, 225, 243, 3, 375, 405, 5, 625, 675, 729, 9, 1125, 1215, 15, 1875, 2025, 2187, 1, 3125, 3375, 3645, 45, 5625, 6075, 6561, 3, 9375, 10125, 10935, 5, 15625, 16875, 18225