A195552 Hypotenuses of primitive Pythagorean triples in A195550 and A195551.

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.

Links

Table of n, a(n) for n=1..18.

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

Cf. A195500, A195550, A195551.

Sequence in context: A199307 A195561 A142510 * A318292 A012239 A012121

Adjacent sequences: A195549 A195550 A195551 * A195553 A195554 A195555

Keyword

nonn

Author

Clark Kimberling, Sep 21 2011

Status

approved