%I #2 Mar 30 2012 16:51:01
%S 3,28,146,420,1260,2408,5460,9084,17010,24420,44968,57148,93912,
%T 123480,187240,222768,347463,391020,582540,674240,923076,1026168,
%U 1506960,1575100,2143050,2391480,3164112,3300780,4604040,4617760,6191568,6564096,8270262
%N A145312(n)/1440.
%K nonn
%O 0,1
%A _N. J. A. Sloane_, Feb 28 2009
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