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 A079806 Number of even numbers that can be formed by permuting the digits of n. 1
 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 1, 1, 2, 1, 2, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 1, 1, 2, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 2, 1, 1, 1, 2, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 2, 1, 2, 1, 2, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,21 COMMENTS Derived sequences: (1) smallest k such that a(k) = n; (2) numbers m such that a(m) = m. LINKS Table of n, a(n) for n=0..85. EXAMPLE a(246) = 6 (the numbers are 246,264,426,462,624,642). a(384) = 4 (the numbers are 384,348,438,834). MATHEMATICA Table[Count[FromDigits/@Permutations[IntegerDigits[n]], _?EvenQ], {n, 0, 120}] (* Harvey P. Dale, Jul 25 2020 *) CROSSREFS Sequence in context: A133162 A276172 A322028 * A342845 A045887 A056832 Adjacent sequences: A079803 A079804 A079805 * A079807 A079808 A079809 KEYWORD base,easy,nonn AUTHOR Amarnath Murthy, Feb 06 2003 EXTENSIONS More terms from Harvey P. Dale, Jul 25 2020 STATUS approved

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Last modified April 22 01:34 EDT 2024. Contains 371887 sequences. (Running on oeis4.)