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%I #10 Mar 15 2020 17:03:26
%S 2,17,179,2221,27457,506683,14161729,368345293,9672485827,
%T 318083817907,12695664159413
%N The main diagonal of N. Fernandez's Order of Primeness array.
%H N. Fernandez, <a href="http://www.borve.org/primeness/FOP.html">An order of primeness, F(p)</a>
%H N. Fernandez, <a href="/A006450/a006450.html">An order of primeness</a> [cached copy, included with permission of the author]
%t a = Select[ Range[ 20 ], ! PrimeQ[ # ] & ] Table[ Nest[ Prime, a[ [ n ] ], n ], {n, 1, 11} ]
%Y Main diagonal of A236542.
%Y Cf. A049077 - A049081, A007097, A057450 - A057453, A057456, A057457.
%K nonn,more
%O 1,1
%A _Robert G. Wilson v_, Nov 13 2000
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