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A146081 First differences of A145980. 2

%I #11 Jun 29 2023 23:39:04

%S 110,184,258,332,406,480,554,628,702,776,850,924,998,1072,1146,1220,

%T 1294,1368,1442,1516,1590,1664,1738,1812,1886,1960,2034,2108,2182,

%U 2256,2330,2404,2478,2552,2626,2700,2774,2848,2922,2996,3070,3144,3218,3292

%N First differences of A145980.

%H G. C. Greubel, <a href="/A146081/b146081.txt">Table of n, a(n) for n = 0..10000</a>

%H <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2, -1).

%F From _R. J. Mathar_, Oct 31 2008: (Start)

%F a(n) = 2*a(n-1)-a(n-2).

%F G.f.: 2(55-18x)/(1-x)^2. (End)

%F From _G. C. Greubel_, Jan 29 2016: (Start)

%F a(n) = 74*n + 110.

%F E.g.f.: (74*x + 110)*exp(x). (End)

%t LinearRecurrence[{2, -1}, {110, 184}, 100] (* _G. C. Greubel_, Jan 29 2016 *)

%K nonn,easy

%O 0,1

%A _Paul Curtz_, Oct 27 2008

%E Extended by _R. J. Mathar_, Oct 31 2008

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)