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%I #12 Oct 14 2020 23:14:03
%S 0,0,0,1,2,4,9,17,43
%N Total number of nontrivial knots (prime or composite) with <= n crossings.
%Y Equals A283314(n) - 1.
%K nonn,more
%O 0,5
%A _N. J. A. Sloane_, Mar 08 2017, following a suggestion from _Daniel Forgues_.
%E a(8) corrected from A086825 by _Kyle Miller_, Oct 14 2020
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