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a(n) = prime(n)_n.
1

%I #9 Apr 10 2021 20:17:08

%S 2,3,5,7,6,9,14,17,21,29,34,43,53,59,67,83,94,109,121,141,150,163,187,

%T 201,232,677,732,791,850,933,1030,1121,1195,1267,1374,1477,1561,1675,

%U 1762,1883,1977,2101,2237,2335,2437,2539,4466,4707,4907,5109,5358,5573,5831,6103

%N a(n) = prime(n)_n.

%C See A122618 for notation.

%H Harvey P. Dale, <a href="/A122637/b122637.txt">Table of n, a(n) for n = 1..1000</a>

%t Array[FromDigits[IntegerDigits[Prime[#]],#]&,60] (* _Harvey P. Dale_, Jan 27 2016 *)

%K nonn,base

%O 1,1

%A _N. J. A. Sloane_, Sep 21 2006