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Hypotenuses of primitive Pythagorean triples in A195571 and A195572.
3

%I #9 Jun 05 2015 03:20:21

%S 1,41,61,101,4181,6221,10301,426421,634481,1050601,43490761,64710841,

%T 107151001,4435631201,6599871301,10928351501,452390891741,

%U 673122161861,1114584702101,46139435326381,68651860638521,113676711262801

%N Hypotenuses of primitive Pythagorean triples in A195571 and A195572.

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

%F 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

%Y Cf. A195500, A195571, A195572.

%K nonn

%O 1,2

%A _Clark Kimberling_, Sep 21 2011