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A045999 Length of n-th term of binary Gleichniszahlen-Reihe (BGR) sequence A045998. 2
1, 2, 2, 4, 6, 6, 6, 8, 10, 10, 10, 10, 10, 12, 14, 14, 14, 16, 18, 18, 18, 20, 22, 22, 22, 22, 22, 22, 22, 24, 26, 26, 26, 28, 30, 30, 30, 32, 34, 34, 34, 36, 38, 38, 38, 40, 42, 42, 42, 44, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 46, 48, 50, 50, 50, 52, 54, 54, 54, 56, 58, 58 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

COMMENTS

Now we count the leading zeros, of course.

REFERENCES

N. Worrick, S. Lewis and B. Shrader, A possible formula for the length of BGR sequences, Graph Theory Notes of New York, XXXVI (1999), p. 25.

LINKS

Table of n, a(n) for n=0..71.

FORMULA

Reference gives a conjectured formula.

EXAMPLE

1,11,01,1011,111001,110011,010001,...

CROSSREFS

Cf. A045998, A048522.

Sequence in context: A118960 A107797 A038759 * A075569 A062722 A160731

Adjacent sequences:  A045996 A045997 A045998 * A046000 A046001 A046002

KEYWORD

nonn,base,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Patrick De Geest, Jun 15 1999.

STATUS

approved

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Last modified January 22 22:38 EST 2018. Contains 298093 sequences.