A109231 a(n) = floor(n*cosh(1)).

1, 3, 4, 6, 7, 9, 10, 12, 13, 15, 16, 18, 20, 21, 23, 24, 26, 27, 29, 30, 32, 33, 35, 37, 38, 40, 41, 43, 44, 46, 47, 49, 50, 52, 54, 55, 57, 58, 60, 61, 63, 64, 66, 67, 69, 70, 72, 74, 75, 77, 78, 80, 81, 83, 84, 86, 87, 89, 91, 92, 94, 95, 97, 98, 100

Offset

1,2

Comments

Beatty sequence for cosh(1) = (e+1/e)/2 = 1.54308...= A073743; complement of A109232.

Links

Table of n, a(n) for n=1..65.

Eric Weisstein's World of Mathematics, Hyperbolic Cosine

Eric Weisstein's World of Mathematics, Beatty Sequence

Index entries for sequences related to Beatty sequences

Crossrefs

Cf. A073743, A109232, A109233, A109234, A109237, A059563.

Sequence in context: A329962 A258574 A064717 * A140098 A226901 A286323

Adjacent sequences: A109228 A109229 A109230 * A109232 A109233 A109234

Keyword

nonn

Author

Reinhard Zumkeller, Jun 23 2005

Status

approved