%I #20 Oct 09 2019 12:38:59
%S 1,2,3,4,6,9,-14,-10,-4,5,35,21,11,7,12,-76,-41,-20,-9,-2,10,161,85,
%T 44,24,15,13,23,-357,-196,-111,-67,-43,-28,-15,8,831,474,278,167,100,
%U 57,29,14,22,-1955,-1124,-650,-372,-205,-105,-48,-19,-5,17,4508,2553
%N Difference triangle for A327460 read by upwards antidiagonals.
%C By definition, all terms are distinct.
%C Conjecture: every positive number appears. (Probably false, see next comment. - _N. J. A. Sloane_, Oct 09 2019)
%C 239, 776, 2470, and 7805 are the smallest numbers that do not appear in the first 10^4, 10^5, 10^6, and 10^7 terms respectively. - _Peter Kagey_, Oct 05 2019. (In other words, 239, 776, 2470, and 7805 probably will never appear. - _N. J. A. Sloane_, Oct 09 2019)
%H Peter Kagey, <a href="/A328071/b328071.txt">Table of n, a(n) for n = 1..10011</a> (first 141 antidiagonals, flattened)
%e The difference triangle for A327460 begins:
%e 1, 3, 9, 5, 12, 10, 23, 8, ...
%e 2, 6, -4, 7, -2, 13, -15, ...
%e 4, -10, 11, -9, 15, -28, ...
%e -14, 21, -20, 24, -43, ...
%e 35, -41, 44, -67, ...
%e -76, 85, -111, ...
%e 161, -196, ...
%e -357, ...
%e ...
%e Read this by upwards antidiagonals.
%Y Has the same relation to A327460 as A235539 does to A239538.
%K sign,tabl
%O 1,2
%A _N. J. A. Sloane_, Oct 05 2019
%E Terms a(29) and beyond from _Peter Kagey_, Oct 05 2019
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