id:A109597 - OEIS Search Results

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Concatenation of Harshad k and its 10's complement is a Harshad number.

+0
1

10, 20, 30, 40, 50, 60, 70, 80, 90, 100, 108, 192, 200, 220, 300, 400, 410, 444, 500, 600, 612, 700, 800, 864, 900, 1000, 1002, 1224, 1380, 1520, 1800, 1853, 2000, 2001, 2080, 2112, 2220, 2223, 2408, 2445, 2556, 2640, 2667, 2704, 2889, 2926, 3000, 3060, 3222 (list; graph; listen)

	OFFSET	`0,1`
	COMMENT	`Is (2000,2001) the only consecutive pair in this sequence?`
	EXAMPLE	`192 is a term because 10^3-192 = 808 and 192808 has digital sum 28 and` `192808/28 = 6886.`
	CROSSREFS	`Cf. A005349.` `Sequence in context: A098394 A057169 A096092 this_sequence A008592 A158814 A118959` `Adjacent sequences: A109594 A109595 A109596 this_sequence A109598 A109599 A109600`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jul 29 2005`

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Last modified March 20 07:51 EDT 2010. Contains 173643 sequences.

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