This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A377165 #6 Oct 18 2024 18:08:52
%S A377165 76,351,626,901,1176,1451,1726,2001,2276,2551,2826,3101,3376,3651,
%T A377165 3926,4201,4476,4751,5026,5301,5576,5851,6126,6401,6676,6951,7226,
%U A377165 7501,7776,8051,8326,8601,8876,9151,9426,9701,9976,10251,10526,10801,11076,11351,11626,11901
%N A377165 a(n) = 76 + 275*n.
%C A377165 Numbers k such k - 1 is a multiple of 25 and k + 1 is a multiple of 11. See Besso and Lugli, and Matmedia links.
%H A377165 Davide Besso and Aurelio Lugli, <a href="https://www.afsu.it/wp-content/uploads/2020/02/Contenuti-8.pdf">Temi di Matematica dati per l'Esame di Maturità in Ginnasi e Scuole Reali Superiori dell'Austria-Ungheria</a>, Periodico di Matematica, ISSN 2612-6745, Series I, 1894. See p. 27 (In Italian).
%H A377165 Matmedia, <a href="https://www.matmedia.it/un-esercizio-di-maturita-sui-numeri-interi/">Un esercizio di maturità sui numeri interi</a>, Oct 08 2024 (In Italian).
%H A377165 <a href="/index/Rec#order_02">Index entries for linear recurrences with constant coefficients</a>, signature (2,-1).
%F A377165 a(n) = 2*a(n-1) - a(n-2) for n > 1.
%F A377165 G.f.: (76 + 199*x)/(1 - x)^2.
%F A377165 E.g.f.: exp(x)*(76 + 275*x).
%t A377165 LinearRecurrence[{2,-1},{76,351},44]
%Y A377165 Cf. A008593, A008607, A377166.
%K A377165 nonn,easy
%O A377165 0,1
%A A377165 _Stefano Spezia_, Oct 18 2024