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A046896 Square elements of A046895. 0

%I #16 Jan 18 2022 00:51:50

%S 1,9,3969,5041,9409,89401,35010889,478953225,741091729,282110761881,

%T 370672751241,1930979822409,5548799536921,6445713623281,81193957971361

%N Square elements of A046895.

%C No other terms in first 200000 terms of A046895, though sequence is believed to be infinite.

%C No other terms in first 8000000 terms of A046895. - _T. D. Noe_, Mar 11 2009

%t s = 0; Reap[ Do[s = s + SquaresR[4, n]; If[IntegerQ[Sqrt[s]], Print[{n, s}]; Sow[s]], {n, 0, 5*10^6}]][[2, 1]] (* _Jean-François Alcover_, Jul 02 2012 *)

%Y Cf. A046895.

%K nonn,easy,nice

%O 0,2

%A _Vinay Vaishampayan_ and _N. J. A. Sloane_

%E Extended by _T. D. Noe_, Mar 11 2009

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Last modified July 30 18:07 EDT 2024. Contains 374770 sequences. (Running on oeis4.)