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%I #9 Jun 30 2020 07:05:47
%S 3,4,3,4,4,3,3,4,5,4,5,4,5,4,5,3,5,5,4,3,3,3,4,5,5,5,5,3,5,4,4,4,3,5,
%T 5,4,3,4,5,3,3,4,5,4,4,5,5,4,3,4,4,5,3,4,4,5,4,4,4,4,4,4,3,5,4,5,5,3,
%U 3,4,4,3,3,5,3,3,4,5,4,4,5,3,3,5,4,5,4,5,3,4,5,4,3,3,3,5,4,3,5,4,5,3,3,4,5
%N Number of letters in the n-th decimal digit of Pi (in English).
%F a(n) = A005589(A000796(n)). - _R. J. Mathar_, Jun 30 2020
%F a(n) = A107488(n). - _R. J. Mathar_, Jun 30 2020
%p A052384 := proc(n)
%p A005589(A000796(n)) ;
%p end proc:
%p seq(A052384(n),n=2..30) ; # _R. J. Mathar_, Jun 30 2020
%Y Cf. A005589.
%K base,easy,nonn,word
%O 2,1
%A Olivier Herz (olivier.herz(AT)mines.org), Mar 10 2000
%E More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000
%E Offset set to 2. - _R. J. Mathar_, Jun 30 2020
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