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A064488 A Beatty sequence: Floor[n*c], where c = A064648 is the sum of the reciprocals of primorials. 0
0, 1, 2, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9, 10, 11, 11, 12, 13, 14, 14, 15, 16, 16, 17, 18, 19, 19, 20, 21, 21, 22, 23, 23, 24, 25, 26, 26, 27, 28, 28, 29, 30, 31, 31, 32, 33, 33, 34, 35, 35, 36, 37, 38, 38, 39, 40, 40, 41, 42, 43, 43, 44, 45, 45, 46, 47, 47, 48, 49, 50, 50, 51, 52 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..74.

Index entries for sequences related to Beatty sequences

MATHEMATICA

With[{nn=80}, Floor[Times@@#]&/@Thread[{Range[nn], Accumulate[1/Rest[ FoldList[Times, 1, Prime[Range[nn]]]]]}]] (* Harvey P. Dale, Apr 13 2014 *)

CROSSREFS

Cf. A002110, A064646-A064648.

Sequence in context: A261093 A306726 A188511 * A049472 A125229 A213855

Adjacent sequences:  A064485 A064486 A064487 * A064489 A064490 A064491

KEYWORD

nonn

AUTHOR

Labos Elemer, Oct 04 2001

STATUS

approved

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Last modified October 13 18:57 EDT 2019. Contains 327981 sequences. (Running on oeis4.)