

A116136


Numbers n such that n concatenated with n3 gives the product of two numbers which differ by 4.


10



9, 99, 183, 328, 528, 715, 999, 6099, 9999, 13224, 40495, 99999, 106755, 453288, 999999, 2066115, 2975208, 9999999, 22145328, 28027683, 99999999, 110213248, 110667555, 147928995, 178838403, 226123528, 275074575, 333052608
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OFFSET

1,1


COMMENTS

Also numbers n such that n concatenated with itself gives the product of two numbers which differ by 2.


LINKS

Table of n, a(n) for n=1..28.


EXAMPLE

8315420899//8315420896 = 9118892968 * 9118892972, where // denotes concatenation.


CROSSREFS

Cf. A116129, A115431, A116099, A115426, A116267.
Cf. also A102567, A116154, A116130, A116286.
Sequence in context: A083835 A305670 A045644 * A139280 A292449 A292739
Adjacent sequences: A116133 A116134 A116135 * A116137 A116138 A116139


KEYWORD

nonn,base


AUTHOR

Giovanni Resta, Feb 06 2006


EXTENSIONS

Edited by N. J. A. Sloane, Apr 15 2007


STATUS

approved



