A195570 Hypotenuses of primitive Pythagorean triples in A195568 and A195569.

5, 17, 241, 1285, 4385, 62177, 331525, 1131313, 16041425, 85532165, 291874369, 4138625473, 22066967045, 75302455889, 1067749330609, 5693191965445, 19427741744993, 275475188671649, 1468821460117765, 5012282067752305, 71071530927954833

Offset: 1

Author

Clark Kimberling, Sep 21 2011

Keywords

• nonn

Comments

See A195500 for discussion and list of related sequences; see A195568 for Mathematica program.

Crossrefs

Cf. A195500, A195568, A195569.

Formula

Empirical g.f.: -x*(x^5+x^4+5*x^3-241*x^2-17*x-5) / (x^6-258*x^3+1). - Colin Barker, Jun 04 2015