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A054385
Beatty sequence for e/(e-1); complement of A022843.
15
1, 3, 4, 6, 7, 9, 11, 12, 14, 15, 17, 18, 20, 22, 23, 25, 26, 28, 30, 31, 33, 34, 36, 37, 39, 41, 42, 44, 45, 47, 49, 50, 52, 53, 55, 56, 58, 60, 61, 63, 64, 66, 68, 69, 71, 72, 74, 75, 77, 79, 80, 82, 83, 85, 87, 88, 90, 91, 93, 94, 96, 98, 99, 101, 102, 104, 105, 107, 109
OFFSET
1,2
LINKS
MAPLE
A054385 := proc(n)
floor(n*exp(1)/(exp(1)-1)) ;
end proc: # R. J. Mathar, Jan 25 2015
MATHEMATICA
a[n_] := Floor[n E/(E - 1)];
Array[a, 100] (* Jean-François Alcover, Mar 24 2020 *)
PROG
(Haskell)
a054385 n = a054385_list !! n
a054385_list = map (floor . (* e') . fromIntegral) [1..]
where e' = e / (e - 1); e = exp 1
-- Reinhard Zumkeller, Jul 06 2013
(Python)
from sympy import E
print([n*E//(E-1) for n in range(1, 70)]) # Karl V. Keller, Jr., Aug 07 2020
CROSSREFS
Cf. A022843.
Cf. A108599.
Sequence in context: A248521 A059555 A186539 * A284773 A375619 A172272
KEYWORD
nonn
STATUS
approved