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A110812
Fractalization of sqrt 2.
2
1, 1, 4, 1, 1, 4, 4, 1, 2, 1, 1, 4, 3, 4, 5, 1, 6, 2, 2, 1, 3, 1, 7, 4, 3, 3, 0, 4, 9, 5, 5, 1, 0, 6, 4, 2, 8, 2, 8, 1, 0, 3, 1, 1, 6, 7, 8, 4, 8, 3, 7, 3, 2, 0, 4, 4, 2, 9, 0, 5, 9, 5
OFFSET
1,3
COMMENTS
Self-descriptive sequence: even terms are the sequence itself, odd terms are the digits of the decimal expansion of sqrt 2.
FORMULA
a(2n)=a(n); a(2n+1)=digits of sqrt 2.
CROSSREFS
Cf. A002193 (sqrt 2), A003602.
Sequence in context: A326039 A183374 A176263 * A151904 A356296 A222360
KEYWORD
easy,nonn,base
AUTHOR
Alexandre Wajnberg, Sep 15 2005
STATUS
approved