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A214433 Where A105025 and A105027 agree. 5

%I #10 Sep 08 2013 19:54:51

%S 0,1,2,3,9,10,13,14,34,37,42,45,50,53,58,61,517,522,533,538,549,554,

%T 565,570,581,586,597,602,613,618,629,634,645,650,661,666,677,682,693,

%U 698,709,714,725,730,741,746,757,762,773,778,789,794,805,810,821,826

%N Where A105025 and A105027 agree.

%C A105025(a(n)) = A105027(a(n)).

%H Reinhard Zumkeller, <a href="/A214433/b214433.txt">Table of n, a(n) for n = 1..10000</a>

%H David Applegate, Benoit Cloitre, Philippe Deléham and N. J. A. Sloane, Sloping binary numbers: a new sequence related to the binary numbers [<a href="http://neilsloane.com/doc/slopey.pdf">pdf</a>, <a href="http://neilsloane.com/doc/slopey.ps">ps</a>].

%e A105025(1018) = A105027(1018) = 1011, => 1018 is a term: a(80) = 1018;

%e A105025(1019) = 994 and A105027(1019) = 1014, => 1019 not a term;

%e A105025(524302) = A105027(524302) = 524317, => a(81) = 524302;

%e A105025(524303) = 524312 and A105027(524303) = 524300, => 524302 not a term.

%e -

%o (Haskell)

%o a214433 n = a214433_list !! (n-1)

%o a214433_list = [x | x <- [0..], a105025 x == a105027 x]

%Y Cf. A214489.

%K nonn,base

%O 1,3

%A _Reinhard Zumkeller_, Jul 21 2012

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Last modified April 24 19:37 EDT 2024. Contains 371962 sequences. (Running on oeis4.)