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Powers of fourth root of 20 rounded to nearest integer.
2

%I #7 Jun 23 2022 23:13:43

%S 1,2,4,9,20,42,89,189,400,846,1789,3783,8000,16918,35777,75659,160000,

%T 338359,715542,1513187,3200000,6767176,14310835,30263731,64000000,

%U 135343522,286216701,605274630,1280000000

%N Powers of fourth root of 20 rounded to nearest integer.

%Y Cf. A011016, A018102, A018104.

%K nonn,easy

%O 0,2

%A _N. J. A. Sloane_