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p(p(p(n))), p = partition numbers A000041.
0

%I #7 Mar 30 2012 18:40:58

%S 1,1,2,3,15,176,526823,476715857290,26041797385576000582369625213281,

%T 6351070249807989850498698507055571178433293739297826225785529996796553557739865

%N p(p(p(n))), p = partition numbers A000041.

%F a(n) = p(p(p(n))), where p = partition numbers A000041.

%F a(n) = A000041(A000041(A000041(n))) = A000041(A058699(n)).

%Y Cf. A000041 (p(n)), A058699 (p(p(n))).

%K nonn

%O 0,3

%A _Jonathan Vos Post_, Jan 21 2011