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A145699
Numbers n such that there exists x in N with (x+1)^3-x^3=37*n^2
0
1, 589, 347509, 205029721, 120967187881, 71370435820069, 42108436166652829, 24843905967889349041, 14657862412618549281361, 8648113979538976186653949, 5102372590065583331576548549, 3010391180024714626653976989961, 1776125693841991564142514847528441
OFFSET
1,2
FORMULA
a(n+2)=590*a(n+1)-a(n)
G.f.: (1-x)/(x^2-590*x+1) [From Harvey P. Dale, Sep 14 2011]
MATHEMATICA
LinearRecurrence[{590, -1}, {1, 589}, 20] (* Harvey P. Dale, Sep 14 2011 *)
CROSSREFS
Sequence in context: A185884 A115487 A210894 * A203628 A204752 A320713
KEYWORD
easy,nonn
AUTHOR
Richard Choulet, Oct 16 2008
EXTENSIONS
More terms from Harvey P. Dale, Sep 14 2011
STATUS
approved