

A119466


Consider the standard game of Nim with 3 heaps and make a list of the losing positions (x,y,z) with x <= y <= z sorted by sum, ties broken by putting smallest value of x first, then y, then z; sequence gives z values.


6



0, 1, 2, 3, 3, 4, 5, 5, 6, 6, 7, 7, 7, 7, 6, 8, 9, 9, 10, 10, 11, 11, 11, 11, 10, 12, 12, 13, 13, 13, 13, 12, 14, 14, 14, 14, 12, 15, 15, 15, 15, 14, 15, 15, 14, 15, 13, 15, 14, 13, 12, 16, 17, 17, 18, 18, 19, 19, 19, 19, 18, 20, 20, 21, 21, 21, 21, 20, 22, 22, 22, 22, 20, 23, 23
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