%I A097510
%S A097510 1,2,2,3,2,1,6,1,9,7,5,11,3,14,1,8,7,6,9,4,11,6,20,8,20,10,20,28,2,29,
               2,
%T A097510 29,4,23,12,11,26,9,30,7,34,5,38,3,42,25,23,29,21,33,19,37,17,41,15,46,
%U A097510 9,46,11,46,13,40,21,40,23,4,66,6,66,8,66,16,60,18,60,20,60,68,12,72,10
%N A097510 Leftmost terms of the triangle A097825.
%H A097510 Leroy Quet, <a href="http://www.prism-of-spirals.net/">Home Page</a> 
               (listed in lieu of email address)
%o A097510 (PARI) a(n) = local(x); x = n; forstep (i = n - 1, 2, -1, if (i%2, if 
               (x <= i, x = i + 1 - x), if (x + i > n, x = n + n + 1 - i - x))); 
               x; - David Wasserman (dwasserm(AT)earthlink.net), Dec 27 2007
%Y A097510 Cf. A097825.
%Y A097510 Cf. A097511.
%Y A097510 Sequence in context: A021452 A093420 A104897 this_sequence A156747 A138774 
               A156988
%Y A097510 Adjacent sequences: A097507 A097508 A097509 this_sequence A097511 A097512 
               A097513
%K A097510 easy,nonn
%O A097510 1,2
%A A097510 Leroy Quet Aug 26 2004
%E A097510 More terms from David Wasserman (dwasserm(AT)earthlink.net), Dec 27 2007