%I M1223 N0470 #20 Dec 19 2021 10:07:56
%S 1,2,4,10,27,74,202,548,1490,4052,11013,29937,81377,221207,601302,
%T 1634509,4443055,12077476,32829985,89241150,242582598,659407867,
%U 1792456423,4872401723,13244561065,36002449669,97864804714,266024120301,723128532146,1965667148572
%N Nearest integer to cosh(n).
%D K. Hayashi, Sieben- und Mehrstellige Tafeln der Kreis- und Hyperbelfunktionen und deren Produkte Sowie der Gammafunktion. Springer-Verlag, Berlin, 1926.
%D A. V. Lebedev and R. M. Fedorova, A Guide to Mathematical Tables. Pergamon, Oxford, 1960, p. 93.
%D N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%H T. D. Noe, <a href="/A002459/b002459.txt">Table of n, a(n) for n=0..150</a>
%F |a(n) - A000495(n)| <= 1. - _R. J. Mathar_, Oct 28 2008
%p Digits := 50: [ seq( round(evalf(cosh(n))), n=0..35) ];
%t Round[Cosh[Range[0,40]]] (* _Harvey P. Dale_, Jan 08 2014 *)
%K nonn,nice,easy
%O 0,2
%A _N. J. A. Sloane_
%E More terms from _Harvey P. Dale_, Jan 08 2014