id:A098768 - OEIS Search Results

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Deficient numbers whose reversal is an abundant number.

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21, 27, 45, 63, 65, 69, 81, 87, 201, 207, 211, 213, 218, 219, 225, 231, 235, 237, 238, 243, 249, 253, 255, 259, 261, 267, 273, 275, 279, 285, 291, 293, 297, 299, 401, 403, 405, 407, 411, 417, 422, 423, 429, 435, 441, 445, 446, 447, 453, 459, 463, 465, 471 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(1)=21 because 21 is a deficient number whose reversal, 12, is an abundant number.`
	CROSSREFS	`Cf. A005100, A005101.` `Adjacent sequences: A098765 A098766 A098767 this_sequence A098769 A098770 A098771` `Sequence in context: A103246 A072392 A098898 this_sequence A114168 A103083 A120735`
	KEYWORD	`easy,nonn,base`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), Oct 02 2004`

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Last modified October 7 14:39 EDT 2008. Contains 144666 sequences.

AT&T Labs Research