A022986 - OEIS

%I #14 Jul 29 2024 07:39:28

%S 30,29,28,27,26,25,24,23,22,21,20,19,18,17,16,15,14,13,12,11,10,9,8,7,

%T 6,5,4,3,2,1,0,-1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,

%U -17,-18,-19,-20,-21,-22,-23,-24,-25,-26,-27,-28,-29,-30

%N a(n) = 30 - n.

%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).

%t 30 - Range[0, 100] (* _Paolo Xausa_, Jul 29 2024 *)

%Y Cf. A022958 - A022995.

%K sign,easy

%O 0,1

%A _N. J. A. Sloane_