id:A132285 - OEIS Search Results

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Mirror odd numbers.

+0
4

11, 33, 55, 77, 99, 1001, 1111, 1221, 1331, 1441, 1551, 1661, 1771, 1881, 1991, 3003, 3113, 3223, 3333, 3443, 3553, 3663, 3773, 3883, 3993, 5005, 5115, 5225, 5335, 5445, 5555, 5665, 5775, 5885, 5995, 7007, 7117, 7227, 7337, 7447, 7557, 7667, 7777, 7887 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Mirror numbers have even number of digits with property that left half digits is mirror of right half digits`
	FORMULA	`A005408 INTERSECT A001637 INTERSECT A002113. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 22 2007`
	CROSSREFS	`Cf. A005408, A001637, A002113, A132286, A132288.` `Adjacent sequences: A132282 A132283 A132284 this_sequence A132286 A132287 A132288` `Sequence in context: A022671 A029516 A061833 this_sequence A080859 A063036 A027025`
	KEYWORD	`nonn,base`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Aug 16 2007`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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