%I A033935
%S A033935 1,6,93,2716,127905,8848236,844691407,106391894904,17091486402849,
%T A033935 3410496772665940,827540233598615691,239946160014513220896,
%U A033935 81932406267721802925925,32541656017173091541743368
%N A033935 Sum of squares of coefficients in full expansion of (z1+z2+...+zn)^n.
%F A033935 a(n) is coefficient of x^n in expansion of n!^2*(1+x/1!^2+x^2/2!^2+x^3/
               3!^2+...+x^n/n!^2)^n - Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 
               09 2000
%Y A033935 Sequence in context: A009527 A158121 A103212 this_sequence A078103 A014378 
               A058465
%Y A033935 Adjacent sequences: A033932 A033933 A033934 this_sequence A033936 A033937 
               A033938
%K A033935 nonn,easy
%O A033935 1,2
%A A033935 wds(AT)research.nj.nec.com (Warren Smith)
%E A033935 More terms from James A. Sellers (sellersj(AT)math.psu.edu), Jun 01 2000 
               and Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 05 2000