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A195552
Hypotenuses of primitive Pythagorean triples in A195550 and A195551.
3
5, 109, 1189, 6485, 141481, 1543321, 8417525, 183642229, 2003229469, 10925940965, 238367471761, 2600190307441, 14181862955045, 309400794703549, 3375045015828949, 18408047189707445, 401601993157734841, 4380805830355668361
OFFSET
1,1
COMMENTS
See A195500 for discussion and list of related sequences; see A195550 for Mathematica program.
FORMULA
Empirical g.f.: -x*(x^5+x^4+5*x^3-1189*x^2-109*x-5)/(x^6-1298*x^3+1). - Colin Barker, Jun 04 2015
CROSSREFS
KEYWORD
nonn
AUTHOR
Clark Kimberling, Sep 21 2011
STATUS
approved