%I #7 Mar 07 2020 01:36:35
%S 1,13,61,193,481,1021,1933,3361,5473,8461,12541,17953,24961,33853,
%T 44941,58561,75073,94861,118333,145921,178081,215293,258061,306913,
%U 362401,425101,495613,574561,662593,760381,868621,988033,1119361
%N Row 4 of square array defined in A047671.
%F n^4 - 2n^3 + 5n^2 - 4n + 1.
%K nonn
%O 1,2
%A _N. J. A. Sloane_
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