A195555 Hypotenuses of primitive Pythagorean triples in A195553 and A195554.

13, 701, 18901, 254813, 13741001, 370497401, 4994844413, 269351100901, 7262490035501, 97908939928813, 5279820266120401, 142359329305393201, 1919211035489748013, 103495036587140999501, 2790527565781827490501, 37620374619761100622013

Offset

1,1

Comments

See A195500 for discussion and list of related sequences; see A195553 for Mathematica program.

Links

Table of n, a(n) for n=1..16.

Formula

Empirical g.f.: -x*(x^5+x^4+13*x^3-18901*x^2-701*x-13)/(x^6-19602*x^3+1). - Colin Barker, Jun 04 2015

Crossrefs

Cf. A195500, A195553, A195554.

Sequence in context: A290166 A113093 A195576 * A108223 A114355 A297748

Adjacent sequences: A195552 A195553 A195554 * A195556 A195557 A195558

Keyword

nonn

Author

Clark Kimberling, Sep 21 2011

Status

approved