A195573 - OEIS

A195573

Hypotenuses of primitive Pythagorean triples in A195571 and A195572.

1, 41, 61, 101, 4181, 6221, 10301, 426421, 634481, 1050601, 43490761, 64710841, 107151001, 4435631201, 6599871301, 10928351501, 452390891741, 673122161861, 1114584702101, 46139435326381, 68651860638521, 113676711262801

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,2

COMMENTS

See A195500 for discussion and list of related sequences; see A195571 for Mathematica program.

LINKS

Table of n, a(n) for n=1..22.

FORMULA

Empirical g.f.: -x*(x^5+x^4+x^3-61*x^2-41*x-1) / (x^6-102*x^3+1). - Colin Barker, Jun 04 2015

CROSSREFS

Cf. A195500, A195571, A195572.

Sequence in context: A154763 A141881 A139952 * A260554 A031415 A325072

Adjacent sequences: A195570 A195571 A195572 * A195574 A195575 A195576

KEYWORD

nonn

AUTHOR

Clark Kimberling, Sep 21 2011

STATUS

approved