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A043549 Least k for which the integers Floor(2k/m) for m=2,3,...,n are distinct. 1
1, 1, 1, 3, 6, 8, 10, 15, 21, 28, 32, 41, 45, 55, 66, 78, 91, 98, 113, 128, 136, 153, 171, 190, 210, 231, 242, 265, 288, 313, 325, 351, 378, 406, 435, 465, 496, 512, 545, 578, 613, 648, 666, 703, 741, 780, 820, 861, 903, 946, 968 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,4

LINKS

Table of n, a(n) for n=1..51.

CROSSREFS

Sequence in context: A187336 A169582 A121741 * A228707 A290218 A310135

Adjacent sequences:  A043546 A043547 A043548 * A043550 A043551 A043552

KEYWORD

nonn

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 19 18:25 EST 2020. Contains 331051 sequences. (Running on oeis4.)