A052384 Number of letters in the n-th decimal digit of Pi (in English).

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, 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, 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

Offset: 2

Author

Olivier Herz (olivier.herz(AT)mines.org), Mar 10 2000

Keywords

• base
• easy
• nonn
• word

Crossrefs

Cf. A005589.

Programs

Maple

A052384 := proc(n)
    A005589(A000796(n)) ;
end proc:
seq(A052384(n),n=2..30) ; # R. J. Mathar, Jun 30 2020

Formula

a(n) = A005589(A000796(n)). - R. J. Mathar, Jun 30 2020

a(n) = A107488(n). - R. J. Mathar, Jun 30 2020

Extensions

More terms from Larry Reeves (larryr(AT)acm.org), Oct 02 2000

Offset set to 2. - R. J. Mathar, Jun 30 2020