cp's OEIS Frontend

A103588 1's complement of A103582.

%I A103588 #17 Jul 01 2025 01:00:37
%S A103588 0,1,0,0,0,0,1,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,1,1,1,0,0,0,
%T A103588 0,0,0,1,1,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,
%U A103588 0,1,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0
%N A103588 1's complement of A103582.
%C A103588 Comment from Jared Benjamin Ricks (jaredricks(AT)yahoo.com), Jan 31 2009: (Start)
%C A103588 This sequence be also be obtained in the following way. Write numbers in binary from left to right and read the resulting array by antidiagonals upwards:
%C A103588 0 : (0, 0, 0, 0, 0, 0, 0, ...)
%C A103588 1 : (1, 0, 0, 0, 0, 0, 0, ...)
%C A103588 2 : (0, 1, 0, 0, 0, 0, 0, ...)
%C A103588 3 : (1, 1, 0, 0, 0, 0, 0, ...)
%C A103588 4 : (0, 0, 1, 0, 0, 0, 0, ...)
%C A103588 5 : (1, 0, 1, 0, 0, 0, 0, ...)
%C A103588 6 : (0, 1, 1, 0, 0, 0, 0, ...)
%C A103588 7 : (1, 1, 1, 0, 0, 0, 0, ...)
%C A103588 ... (End)
%H A103588 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 A103588 Triangle begins:
%e A103588 0
%e A103588 1 0
%e A103588 0 0 0
%e A103588 1 1 0 0
%e A103588 0 1 0 0 0
%e A103588 1 0 0 0 0 0
%e A103588 0 0 1 0 0 0 0
%e A103588 1 1 1 0 0 0 0 0
%e A103588 0 1 1 0 0 0 0 0 0
%e A103588 1 0 1 0 0 0 0 0 0 0
%e A103588 0 0 0 0 0 0 0 0 0 0 0
%e A103588 1 1 0 1 0 0 0 0 0 0 0 0
%Y A103588 Cf. A103582, A103581, A103589. Considered as a triangle, obtained by reversing the rows of the triangle in A103589.
%K A103588 nonn,easy,tabl
%O A103588 0,1
%A A103588 _Philippe Deléham_, Mar 24 2005
%E A103588 More terms from _Robert G. Wilson v_ and _Benoit Cloitre_, Mar 26 2005
%E A103588 Corrected by _N. J. A. Sloane_, Apr 19 2005
%E A103588 Rechecked by _David Applegate_, Apr 19 2005.