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%I #36 Oct 27 2023 21:43:46
%S 0,1,724,34091,524288,4367320,24685212,106765608,379625062,1162261467,
%T 3162277660,7820427766,17874003451,38235066239,77306558317,
%U 148890490631,274877906944,488950340714,841567195983,1406563064942,2289733608959,3639848436450,5662594565481
%N Integer part of square root of A010807: a(n) = floor(sqrt(n^19)).
%C a(n) = A000196(A010807(n)). - _Reinhard Zumkeller_, Sep 29 2014
%H Alois P. Heinz, <a href="/A247894/b247894.txt">Table of n, a(n) for n = 0..1000</a> (first 201 terms from Karl V. Keller, Jr.)
%F a(n) = floor(sqrt(n^19)).
%p seq(floor(sqrt(n^19)),n=0..100); # _Robert Israel_, Sep 28 2014
%o (PARI) a(n) = sqrtint(n^19); \\ _Michel Marcus_, Sep 28 2014
%o (Haskell)
%o a247894 = a000196 . a010807 -- _Reinhard Zumkeller_, Sep 29 2014
%Y Cf. A010807 (n^19).
%Y Cf. A000196.
%K nonn
%O 0,3
%A _Karl V. Keller, Jr._, Sep 27 2014