References to A046600

First numerator and then denominator of each element of the 1/4-Pascal triangle (by row), excluding 1's and 4's.
5, 5, 9, 5, 2, 9, 13, 19, 19, 13, 17, 8, 19, 2, 8, 17, 21, 49, 35, 2, 35, 2, 49, 21, 25, 35, 2

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