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 A165026 Number of n-digit numbers in a cycle (including fixed points) under the base-4 Kaprekar map A165012 11
 1, 0, 1, 3, 2, 3, 1, 6, 3, 5, 6, 8, 5, 12, 8, 12, 12, 16, 12, 21, 16, 22, 21, 27, 22, 33, 27, 35, 33, 41, 35, 48, 41, 51, 48, 58, 51, 66, 58, 70, 66, 78, 70, 87, 78, 92, 87, 101, 92, 111, 101, 117, 111, 127, 117, 138, 127, 145, 138, 156, 145, 168, 156, 176, 168, 188, 176 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,4 LINKS Joseph Myers, Table of n, a(n) for n=1..200 CROSSREFS Cf. A165012, A165017, A165025, A165027. In other bases: A004526 (base 2, adjusted to start 1, 0, 0, 1, 1, ...), A165007 (base 3), A165046 (base 5), A165065 (base 6), A165085 (base 7), A165104 (base 8), A165124 (base 9), A164732 (base 10). Sequence in context: A033093 A070032 A204915 * A289773 A197475 A195381 Adjacent sequences:  A165023 A165024 A165025 * A165027 A165028 A165029 KEYWORD base,nonn AUTHOR Joseph Myers, Sep 04 2009 STATUS approved

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Last modified January 25 19:09 EST 2020. Contains 331249 sequences. (Running on oeis4.)