id:A117756 - OEIS Search Results

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Squares for which the reversed sum of the digits is also a square.

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0, 1, 4, 9, 36, 64, 81, 100, 121, 144, 225, 324, 361, 400, 441, 576, 729, 900, 1089, 1225, 1296, 1521, 1764, 2025, 2116, 2304, 2601, 2916, 3025, 3249, 3600, 4356, 4761, 5041, 5181, 5625, 6084, 6400, 6561, 7056, 8100, 9216, 9801, 10000, 10201, 10404, 11025 (list; graph; listen)

	OFFSET	`0,3`
	EXAMPLE	`729 is in the sequence because (1)it is a square, (2)the sum of its digits is 7+2+9=18 and (3)18 reversed is 81, which is a square.`
	CROSSREFS	`Sequence in context: A056894 A117676 A085575 this_sequence A053057 A118547 A115700` `Adjacent sequences: A117753 A117754 A117755 this_sequence A117757 A117758 A117759`
	KEYWORD	`base,nonn`
	AUTHOR	`Luc Stevens (lms022(AT)yahoo.com), Apr 14 2006`

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.

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