A110766 - OEIS

A110766

Fractalization of Pi.

3, 3, 1, 3, 4, 1, 1, 3, 5, 4, 9, 1, 2, 1, 6, 3, 5, 5, 3, 4, 5, 9, 8, 1, 9, 2, 7, 1, 9, 6, 3, 3, 2, 5, 3, 5, 8, 3, 4, 4, 6, 5, 2, 9, 6, 8, 4, 1, 3, 9, 3, 2, 8, 7, 3, 1, 2, 9, 7, 6, 9, 3, 5, 3, 0, 2, 2, 5, 8, 3, 8, 5, 4, 8, 1, 3, 9, 4, 7, 4, 1, 6, 6, 5, 9

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

Self-descriptive sequence: even terms are the sequence itself, odd terms are the digits of the decimal expansion of Pi.

LINKS

Reinhard Zumkeller, Table of n, a(n) for n = 1..10000

Clark Kimberling, Fractal sequences.

FORMULA

a(2n) = a(n); a(2n-1) = digits of Pi.

PROG

(Haskell)