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A090979 From the sequence of natural numbers, go on deleting n smallest multiples of n (>n) not deleted earlier; a(n) = the largest number deleted. 1
2, 6, 15, 24, 40, 60, 70, 112, 135, 180, 165, 276, 247, 378, 420, 480, 408, 648, 513, 800, 819, 946, 782, 1248, 1125, 1378, 1404, 1596, 1189, 1950, 1364, 2176, 2079, 2414, 2415, 2880, 1998, 3002, 3081, 3640, 2460, 3948, 2709, 4180, 4320, 4416, 3196, 5376 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..48.

CROSSREFS

Cf. A090980.

Sequence in context: A276782 A227210 A177442 * A050508 A033298 A153274

Adjacent sequences:  A090976 A090977 A090978 * A090980 A090981 A090982

KEYWORD

nonn,easy

AUTHOR

Amarnath Murthy, Jan 23 2004

EXTENSIONS

More terms from Sam Handler (sam_5_5_5_0(AT)yahoo.com), Jul 23 2004

STATUS

approved

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Last modified April 11 22:15 EDT 2021. Contains 342892 sequences. (Running on oeis4.)