id:A118547 - OEIS Search Results

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Squares which are divisible by the sum of their digits.

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1, 4, 9, 36, 81, 100, 144, 225, 324, 400, 441, 576, 900, 1296, 1521, 1764, 2025, 2304, 2401, 2601, 2704, 2916, 3600, 3969, 4225, 4356, 4624, 5184, 6084, 6400, 7056, 7744, 8100, 9216, 10000, 10404, 10816, 11025, 11664, 12100, 12321, 12544, 13689, 14400 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`576 is in the sequence because (1) it is a square, (2) the sum of its digits is 5+7+6=18 and (3) 576 is divisible by 18.`
	CROSSREFS	`Cf. A000290.` `Sequence in context: A085575 A117756 A053057 this_sequence A115700 A029806 A133125` `Adjacent sequences: A118544 A118545 A118546 this_sequence A118548 A118549 A118550`
	KEYWORD	`base,nonn`
	AUTHOR	`Luc Stevens (lms022(AT)yahoo.com), May 03 2006`

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research