id:A045843 - OEIS Search Results

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Number of distinct even numbers formed from the digits of n.

+0
1

1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 3, 2, 2, 2, 4, 2, 4, 2, 4, 2, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 3, 2, 4, 2, 2, 2, 4, 2, 4, 2, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 3, 2, 4, 2, 4, 2, 2, 2, 4, 2, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0, 3, 2, 4, 2, 4, 2, 4, 2, 2, 2, 2, 0, 2, 0, 2, 0, 2, 0, 2, 0 (list; graph; listen)

	OFFSET	`0,11`
	EXAMPLE	`a(24)=4 because we can form 2, 4, 24 and 42.`
	CROSSREFS	`Sequence in context: A036665 A053472 A036664 this_sequence A096158 A053471 A008614` `Adjacent sequences: A045840 A045841 A045842 this_sequence A045844 A045845 A045846`
	KEYWORD	`nonn,base,easy`
	AUTHOR	`Felice Russo (felice.russo(AT)katamail.com)`
	EXTENSIONS	`Extended and corrected by Erich Friedman (erich.friedman(AT)stetson.edu).`

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.

AT&T Labs Research