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A165027 Number of n-digit fixed points under the base-4 Kaprekar map A165012 +0
8
1, 0, 1, 1, 0, 3, 1, 3, 3, 5, 3, 8, 5, 9, 8, 12, 9, 16, 12, 18, 16, 22, 18, 27, 22, 30, 27, 35, 30, 41, 35, 45, 41, 51, 45, 58, 51, 63, 58, 70, 63, 78, 70, 84, 78, 92, 84, 101, 92, 108, 101, 117, 108, 127, 117, 135, 127, 145, 135, 156, 145, 165, 156, 176, 165, 188, 176, 198 (list; graph; listen)
OFFSET

1,6

LINKS

Joseph Myers, Table of n, a(n) for n=1..200

Index entries for the Kaprekar map

CROSSREFS

Cf. A165012, A165016, A165025, A165026.

In other bases: A004526 (base 2, adjusted to start 1, 0, 0, 1, 1, ...), A008615 (base 3), A008617 (base 5), A165066 (base 6), A008722 (base 7, conjecturally), A165105 (base 8), A165125 (base 9), A164733 (base 10).

Sequence in context: A060241 A145015 A085723 this_sequence A078555 A087891 A005885

Adjacent sequences: A165024 A165025 A165026 this_sequence A165028 A165029 A165030

KEYWORD

base,nonn

AUTHOR

Joseph Myers (jsm(AT)polyomino.org.uk), Sep 04 2009

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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