%I A100451
%S A100451 0,0,7,14,21,32,45,60,77,96,117,140,165,192,221,252,285,320,357,396,437,
               480,
%T A100451 525,572,621,672,725,780,837,896,957,1020,1085,1152,1221,1292,1365,1440,
%U A100451 1517,1596,1677,1760,1845,1932,2021,2112,2205,2300,2397,2496,2597,2700
%N A100451 a(n) = 0 for n <= 2; for n >= 3, a(n) = (n-2)*floor((n^2-2)/(n-2)).
%F A100451 a(n) = (n-2)*(n+2), n>=5. [R. J. Mathar, (mathar(AT)strw.leidenuniv.nl), 
               Aug 17 2009]
%Y A100451 Third row of array in A100452.
%Y A100451 Sequence in context: A044832 A033004 A164005 this_sequence A028555 A061823 
               A018890
%Y A100451 Adjacent sequences: A100448 A100449 A100450 this_sequence A100452 A100453 
               A100454
%K A100451 nonn
%O A100451 1,3
%A A100451 N. J. A. Sloane (njas(AT)research.att.com), Nov 22 2004
%E A100451 Factor in definition corrected by R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Aug 17 2009