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Search: id:A002459
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| A002459 |
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Nearest integer to cosh(n).
(Formerly M1223 N0470)
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+0
1
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| 1, 2, 4, 10, 27, 74, 202, 548, 1490, 4052, 11013, 29937, 81377, 221207, 601302, 1634509, 4443055, 12077476, 32829985, 89241150, 242582598, 659407867, 1792456423
(list; graph; listen)
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OFFSET
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0,2
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REFERENCES
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K. Hayashi, Sieben- und Mehrstellige Tafeln der Kreis- und Hyperbelfunktionen und deren Produkte Sowie der Gammafunktion. Springer-Verlag, Berlin, 1926.
A. V. Lebedev and R. M. Fedorova, A Guide to Mathematical Tables. Pergamon, Oxford, 1960, p. 93.
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LINKS
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T. D. Noe, Table of n, a(n) for n=0..150
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MAPLE
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Digits := 50: [ seq( round(evalf(cosh(n))), n=0..35) ];
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CROSSREFS
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Sequence in context: A135410 A086991 A113066 this_sequence A104383 A108523 A114507
Adjacent sequences: A002456 A002457 A002458 this_sequence A002460 A002461 A002462
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KEYWORD
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nonn,nice,easy
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AUTHOR
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njas
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