

A174763


xvalues in the solution to x^262*y^2=1.


2



1, 63, 7937, 999999, 125991937, 15873984063, 1999996000001, 251983622016063, 31747936378023937, 3999988000008999999, 503966740064755975937, 63495809260159243968063, 7999968000039999984000001
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OFFSET

1,2


COMMENTS

The corresponding values of y of this Pell equation are in A176367.


LINKS



FORMULA

a(n) = 126*a(n1)a(n2) with a(1)=1, a(2)=63.
G.f.: x*(163*x)/(1126*x+x^2).


MATHEMATICA

LinearRecurrence[{126, 1}, {1, 63}, 30]


PROG

(Magma) I:=[1, 63]; [n le 2 select I[n] else 126*Self(n1)Self(n2): n in [1..20]];


CROSSREFS



KEYWORD

nonn,easy


AUTHOR



STATUS

approved



