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A145207 Numbers n such that there exists x in N with (x+67)^3-x^3=n^2 0
139159, 143360071051, 147688111595890531, 152146815684827106059839, 156740128050204348280189648879, 161472112515887870739083747272597171, 166346955592585785428646481254476689943611 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..7.

FORMULA

a(n+2)=1030190*a(n+1)-a(n)

EXAMPLE

the first relation is : (9782+67)^3-9782^3=139159^2

CROSSREFS

Sequence in context: A224586 A190386 A221669 * A205213 A206221 A028518

Adjacent sequences:  A145204 A145205 A145206 * A145208 A145209 A145210

KEYWORD

easy,nonn

AUTHOR

Richard Choulet, Oct 04 2008

STATUS

approved

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Last modified May 22 12:00 EDT 2013. Contains 225529 sequences.