id:A105179 - OEIS Search Results

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Numbers having in decimal representation the same final digit as their largest proper divisor has.

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1, 11, 15, 20, 25, 31, 40, 41, 45, 60, 61, 71, 75, 80, 100, 101, 105, 120, 121, 125, 131, 135, 140, 143, 151, 160, 165, 175, 180, 181, 187, 191, 195, 200, 209, 211, 220, 225, 240, 241, 251, 253, 255, 260, 271, 275, 280, 281, 285, 300, 311, 315, 319, 320, 325 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`A010879(A032742(a(n))) = A010879(a(n));` `A008602 is a subsequence apart from the initial term;` `A030430 is a subsequence.`
	EXAMPLE	`n=105=3*35 and 105 == 35 modulo 10, therefore 105 is a term.`
	CROSSREFS	`Adjacent sequences: A105176 A105177 A105178 this_sequence A105180 A105181 A105182` `Sequence in context: A053675 A031944 A049354 this_sequence A120156 A087682 A104628`
	KEYWORD	`nonn,base`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Apr 29 2005`

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Last modified November 8 20:39 EST 2009. Contains 166234 sequences.

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