

A336264


a(0) = 0, and then the sequence alternates runs of distinct numbers with the same sign, the nth run having abs(a(n)) terms; all positive numbers appear, in increasing order; all negative numbers appear, in decreasing order; a(1) = 1.


1



0, 1, 1, 2, 3, 2, 3, 4, 4, 5, 5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 11, 10, 11, 12, 13, 14, 12, 13, 14, 15, 16, 15, 16, 17, 18, 19, 20, 17, 18, 19, 20, 21, 22, 23, 21, 22, 23, 24, 25, 26, 24, 25, 26, 27, 28, 29, 30, 27, 28, 29, 30, 31
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