%I A062206
%S A062206 1,1,16,729,65536,9765625,2176782336,678223072849,281474976710656,
%T A062206 150094635296999121,100000000000000000000,81402749386839761113321,
%U A062206 79496847203390844133441536,91733330193268616658399616009
%N A062206 n^(2n).
%C A062206 a(n) = A155955(n,n) = A000290(A000312(n)). [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Jan 31 2009]
%C A062206 a(n) is also the number of sequences of length 2n on n symbols. [From 
               W Bomfim (webonfim(AT)bol.com.br), Oct 06 2009]
%H A062206 Harry J. Smith, <a href="b062206.txt">Table of n, a(n) for n=0,...,100</
               a>
%F A062206 a(n) = n^(2n).
%F A062206 (-1)^n*determinant of the 2n X 2n matrix M_(i, j) = i+j if (i + j) is 
               a multiple of n, M_(i, j) = 1 otherwise. - Benoit Cloitre (benoit7848c(AT)orange.fr), 
               Aug 06 2003
%p A062206 a0:=0, seq(mul(n^2, k=1..n), n=1..13); - Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), 
               Feb 15 2008
%o A062206 (PARI) { for (n=0, 100, write("b062206.txt", n, " ", n^(2*n)) ) } [From 
               Harry J. Smith (hjsmithh(AT)sbcglobal.net), Aug 02 2009]
%Y A062206 Cf. A062207.
%Y A062206 A155957. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Jan 31 2009]
%Y A062206 Sequence in context: A053907 A036513 A123824 this_sequence A086701 A159375 
               A129008
%Y A062206 Adjacent sequences: A062203 A062204 A062205 this_sequence A062207 A062208 
               A062209
%K A062206 easy,nonn
%O A062206 0,3
%A A062206 Jason Earls (zevi_35711(AT)yahoo.com), Jun 13 2001
%E A062206 More terms from Larry Reeves (larryr(AT)acm.org), Jun 15 2001
%E A062206 Initial term corrected Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), 
               Jan 30 2009