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11^1,22^2,33^3,44^4,...
0

%I #7 Aug 05 2018 17:54:34

%S 11,484,35937,3748096,503284375,82653950016,16048523266853,

%T 3596345248055296,913517247483640899,259374246010000000000,

%U 81402749386839761113321,27982542656501458535448576

%N 11^1,22^2,33^3,44^4,...

%C The definition "by example" becomes fuzzy after 99^9: My extension assumes that a(n)=(11*n)^n. [From _R. J. Mathar_, Nov 02 2008]

%t Table[(11n)^n,{n,15}] (* _Harvey P. Dale_, Aug 05 2018 *)

%o (PARI) a(n) = (11*n)^n; \\ _Michel Marcus_, Aug 25 2013

%K easy,nonn

%O 1,1

%A Greg Smith (gregthaopenny(AT)gvtc.com), Oct 11 2008

%E Extended by _R. J. Mathar_, Nov 02 2008