%I #2 Feb 24 2006 03:00:00
%S 1,5,9,455,2618,315,271700,56751695,6930,3708514810,32152414840,
%T 135135,19749267715100,314645828225300,34918884,113543477411038675,
%U 473930651619825400,669278610,467655703593591713200
%N a(h) = d(h,j) = lcm( f(h,j,1) ... f(h,j,h) ), when j=3.
%F Given f(h, j, a) = ( [ ((a/gcd(a, h)) / gcd(j+1, (a/gcd(a, h)))) * (h(j+1)) ] - [ ((a/gcd(a, h)) / gcd(j+1, (a/gcd(a, h)))) * (ja) ]) / a then let a(h) = d(h, j) = lcm( f(h, j, 1) ... f(h, j, h) )
%e a(2) = 5 = lcm(5,1)
%e a(3) = 9 = lcm(9,3,1)
%e a(5) = 2618 = lcm(17,7,11,2,1)
%e a(11) = 32152414840 = (41,19,35,8,29,13,23,5,17,7,1)
%Y Cf. A091342, A025558, A097382.
%K nonn
%O 0,2
%A Scott C. Macfarlan (scottmacfarlan(AT)covance.com), Sep 27 2004