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A060768 Pseudo-Kaprekar triples: q such that if q=x+y+z, then q^3=x*10^i + y*10^j + z, where (y*10^j+z < 10^i) and z < 10^j. +0
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1, 8, 10, 45, 100, 134, 297, 783, 972, 1000, 1368, 1611, 2322, 2710, 2728, 3086, 4445, 4544, 4949, 5049, 5455, 5554, 7172, 10000, 19908, 21268, 27100, 44443, 55556, 60434, 76581, 77778, 100000, 103239, 133334, 143857, 199728, 208494, 226071 (list; graph; listen)
OFFSET

0,2

COMMENT

True Kaprekar triples (A006887) must have j=n and i=2n, where n is the number of digits in q.

EXAMPLE

134=24+6+104 and 134^3=2406104. 134 is not a Kaprekar triple since the three terms of the sum would need to be 2, 406 and 104.

CROSSREFS

Cf. A006887.

Sequence in context: A007939 A126807 A091632 this_sequence A060809 A112547 A015657

Adjacent sequences: A060765 A060766 A060767 this_sequence A060769 A060770 A060771

KEYWORD

base,nonn

AUTHOR

Larry Reeves (larryr(AT)acm.org), Apr 24 2001

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Last modified December 7 23:50 EST 2009. Contains 170430 sequences.


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