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 A045843 Number of distinct even numbers formed from the digits of n. 0
 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; refs; listen; history; text; internal format)
 OFFSET 0,11 LINKS EXAMPLE a(24)=4 because we can form 2, 4, 24 and 42. CROSSREFS Sequence in context: A036665 A053472 A036664 * A181587 A096158 A264782 Adjacent sequences:  A045840 A045841 A045842 * A045844 A045845 A045846 KEYWORD nonn,base,easy AUTHOR EXTENSIONS Extended and corrected by Erich Friedman. STATUS approved

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Last modified August 24 02:32 EDT 2019. Contains 326260 sequences. (Running on oeis4.)