A110779 Fractalization of e.

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

Offset

1,1

Comments

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

Links

Table of n, a(n) for n=1..71.

Clark Kimberling, Fractal sequences.

Formula

a(2n)=a(n); a(2n+1)=digits of e.

Crossrefs

Cf. A001113 (e), A003602.

Sequence in context: A324085 A340180 A063706 * A121708 A286370 A138069

Adjacent sequences: A110776 A110777 A110778 * A110780 A110781 A110782

Keyword

easy,nonn,base

Author

Alexandre Wajnberg, Sep 15 2005

Status

approved