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Absolute differences of adjacent entries in triangle A093899, alternately vertical and horizontal.
1

%I #7 Dec 05 2013 19:56:48

%S 2,3,5,11,13,7,17,23,29,31,67,19,37,47,61,71,41,101,79,43,53,173,73,

%T 83,227,223,97,113,59,89,103,179,109,157,131,107,199,191,277

%N Absolute differences of adjacent entries in triangle A093899, alternately vertical and horizontal.

%F For 1 <= k <= n, a(n(n-1)+2k-1) = abs(A093899(n+1, k)-A093899(n, k)).

%F For 1 <= k < n, a((n-1)(n-2)+2k) = abs(A093899(n, k+1)-A093899(n, k)).

%Y Cf. A093899.

%K nonn,fini,full,less

%O 1,1

%A _Amarnath Murthy_, Apr 23 2004

%E Edited and extended by _David Wasserman_, Mar 16 2006