
1, 2, 4, 5, 9, 10, 18, 20, 21, 37, 41, 42, 74, 82, 84, 85, 149, 165, 169, 170, 298, 330, 338, 340, 341, 597, 661, 677, 681, 682, 1194, 1322, 1354, 1362, 1364, 1365, 2389, 2645, 2709, 2725, 2729, 2730, 4778, 5290, 5418, 5450, 5458, 5460, 5461, 9557
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OFFSET

1,2


COMMENTS

a(n) in binary is either an alternating string of 1's and 0's, or exactly one of the 0's is replaced by 00 (see paper in links).  Chai Wah Wu, Oct 04 2018


LINKS



CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved

