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%I #22 Sep 08 2022 08:45:15
%S 1009,2006,3003,4000,4997,5994,6991,7988,8985,9982,10979,11976,12973,
%T 13970,14967,15964,16961,17958,18955,19952,20949,21946,22943,23940,
%U 24937,25934,26931,27928,28925,29922,30919,31916,32913,33910,34907
%N a(n) = 997 * n + 1009.
%C Note that 997 is the largest three-digit prime and 1009 is the smallest four-digit prime.
%H Vincenzo Librandi, <a href="/A100776/b100776.txt">Table of n, a(n) for n = 0..10000</a>
%H Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/RecursiveSequences.html">Recursive Sequences</a>
%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).
%e If n=1, 997*1 + 1009 = 2006.
%e If n=2, 997*2 + 1009 = 3003.
%p A100776:=n->997 * n + 1009; seq(A100776(n), n=0..50); # _Wesley Ivan Hurt_, Jan 22 2014
%t Table[997 n + 1009, {n, 0, 50}] (* _Wesley Ivan Hurt_, Jan 22 2014 *)
%o (Magma) [997 * n + 1009: n in [0..50]]; // _Vincenzo Librandi_, Jul 14 2011
%o (PARI) a(n)=997*n+1009 \\ _Charles R Greathouse IV_, Jul 10 2016
%Y Cf. A101086, A017029, A100775, A101442.
%K nonn,easy
%O 0,1
%A _Parthasarathy Nambi_, Jan 03 2005
%E More terms from C. Ronaldo (aga_new_ac(AT)hotmail.com), Jan 19 2005
%E Edited by _Ray Chandler_, Jan 25 2005
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