id:A079238 - OEIS Search Results

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Numbers n in which the last K digits of n form an integer divisible by K^2, for K = 1, 2, ..., M, where M is the number of digits in n.

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1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 108, 144, 180, 216, 252, 288, 324, 360, 396, 432, 468, 504, 540, 576, 612, 648, 684, 720, 756, 792, 828, 864, 900, 936, 972, 1072, 1216, 1360, 1504, 1648 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(84)=4864 because 4 is divisible by 1^2, 64 by 2^2, 864 by 3^2, 4864 by 4^2.`
	CROSSREFS	`Sequence in context: A115569 A064653 A130588 this_sequence A079042 A114440 A097518` `Adjacent sequences: A079235 A079236 A079237 this_sequence A079239 A079240 A079241`
	KEYWORD	`base,nonn`
	AUTHOR	`Sudipta Das (juitech(AT)vsnl.net), Feb 03 2003`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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