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A081772 Continued fraction for sum(k>=0,1/4^(2^k-1)). 0
1, 3, 1, 3, 4, 3, 1, 3, 3, 1, 3, 3, 1, 2, 1, 3, 3, 1, 3, 4, 3, 1, 3, 3, 1, 2, 1, 3, 4, 3, 1, 3, 3, 1, 2, 1, 3, 3, 1, 3, 3, 1, 3, 4, 3, 1, 3, 3, 1, 2, 1, 3, 4, 3, 1, 3, 3, 1, 3, 3, 1, 2, 1, 3, 3, 1, 3, 4, 3, 1, 2, 1, 3, 3, 1, 3, 4, 3, 1, 3, 3, 1, 2, 1, 3, 3, 1, 3, 3, 1, 3, 4, 3, 1, 3, 3, 1, 2, 1, 3, 4, 3, 1, 3, 3 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Contains only elements 1<=a(n)<=4

LINKS

Table of n, a(n) for n=1..105.

CROSSREFS

Cf. A004200, A006464.

Sequence in context: A175721 A337936 A296388 * A204217 A296955 A219525

Adjacent sequences:  A081769 A081770 A081771 * A081773 A081774 A081775

KEYWORD

cofr,nonn

AUTHOR

Benoit Cloitre, Apr 10 2003

STATUS

approved

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Last modified June 18 17:32 EDT 2021. Contains 345120 sequences. (Running on oeis4.)