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 A165045 Number of cycles of n-digit numbers (including fixed points) under the base-5 Kaprekar map A165032. 10
 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 3, 2, 6, 3, 9, 2, 14, 2, 16, 4, 23, 4, 26, 4, 30, 5, 36, 7, 40, 11, 54, 11, 68, 14, 77, 16, 83, 18, 95, 19, 107, 25, 126, 27, 144, 29, 150, 30, 160, 33, 188, 35, 196, 41, 209, 42, 238, 46, 247, 50, 257, 63, 313, 64, 367, 78, 378, 82, 397, 91 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,11 LINKS Joseph Myers, Table of n, a(n) for n=1..100 H. Hanslik, E. Hetmaniok, I. Sobstyl, et al., Orbits of the Kaprekar's transformations-some introductory facts, Zeszyty Naukowe Politechniki Śląskiej, Seria: Matematyka Stosowana z. 5, Nr kol. 1945; 2015. Index entries for the Kaprekar map CROSSREFS Cf. A165032, A165037, A165046, A008617. In other bases: A004526 (base 2, adjusted to start 1, 0, 0, 1, 1, ...), A165006 (base 3), A165025 (base 4), A165064 (base 6), A165084 (base 7), A165103 (base 8), A165123 (base 9), A164731 (base 10). Sequence in context: A069481 A098911 A052305 * A337452 A164768 A006208 Adjacent sequences: A165042 A165043 A165044 * A165046 A165047 A165048 KEYWORD base,nonn AUTHOR Joseph Myers, Sep 04 2009 STATUS approved

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Last modified June 10 11:49 EDT 2023. Contains 363205 sequences. (Running on oeis4.)