login
a(n) = (10*n)^11.
1

%I #22 Sep 08 2022 08:44:42

%S 0,100000000000,204800000000000,17714700000000000,419430400000000000,

%T 4882812500000000000,36279705600000000000,197732674300000000000,

%U 858993459200000000000,3138105960900000000000,10000000000000000000000

%N a(n) = (10*n)^11.

%H Vincenzo Librandi, <a href="/A017279/b017279.txt">Table of n, a(n) for n = 0..400</a>

%H <a href="/index/Rec">Index entries for linear recurrences with constant coefficients</a>, signature (12,-66,220,-495,792,-924,792,-495,220,-66,12,-1).

%t (10 Range[0,20])^11 (* _Harvey P. Dale_, Nov 29 2018 *)

%o (Magma) [(10*n)^11: n in [0..10]]; // _Vincenzo Librandi_, Jul 29 2011

%o (PARI) a(n)=(10*n)^11 \\ _Charles R Greathouse IV_, Jul 29 2011

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_