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A088415 indexed by A000040.
0

%I #8 Aug 06 2021 07:01:11

%S 1,2,3,4,5,6,7,8,14,16,17,21,22,23,24,35,73,83,147,553,801,1098,1115

%N A088415 indexed by A000040.

%F a(n) = k such that A088415(n) = A000040(k).

%F a(n) = A000720(A088415(n)). - _Michel Marcus_, Aug 06 2021

%Y Cf. A000040, A088415.

%K nonn,hard,more

%O 1,2

%A _Ray Chandler_, Oct 05 2003

%E Offset changed to 1 and a(20)-a(23) from _Jinyuan Wang_, Aug 06 2021