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0, 1, 2, 3, 9, 10, 13, 14, 34, 37, 42, 45, 50, 53, 58, 61, 517, 522, 533, 538, 549, 554, 565, 570, 581, 586, 597, 602, 613, 618, 629, 634, 645, 650, 661, 666, 677, 682, 693, 698, 709, 714, 725, 730, 741, 746, 757, 762, 773, 778, 789, 794, 805, 810, 821, 826
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,3
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COMMENTS
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LINKS
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David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [pdf, ps].
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EXAMPLE
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A105025(1018) = A105027(1018) = 1011, => 1018 is a term: a(80) = 1018;
A105025(524303) = 524312 and A105027(524303) = 524300, => 524302 not a term.
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PROG
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(Haskell)
a214433 n = a214433_list !! (n-1)
a214433_list = [x | x <- [0..], a105025 x == a105027 x]
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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