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A084187 First occurrence of exactly n 0's in the binary expansion of sqrt(2). 3
2, 15, 63, 58, 9, 1003, 524, 454, 1303, 5335, 22472, 8882, 37469, 32279, 220311, 92988, 698343, 24002, 574131, 3333660, 5940559, 4079882, 8356569, 115885798, 76570753 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Next term after 76570753 is >200000000. - Ryan Propper, May 09 2006

LINKS

Table of n, a(n) for n=1..25.

EXAMPLE

The binary expansion of sqrt(2) is 1.0110101000001..(A004539) and at position 9, there are five 0's, framed by 1's, so a(5)=9.

CROSSREFS

Cf. A084185, A084186.

Cf. A233836.

Sequence in context: A296661 A000181 A047146 * A267596 A119904 A271828

Adjacent sequences:  A084184 A084185 A084186 * A084188 A084189 A084190

KEYWORD

nonn,more,hard

AUTHOR

Ralf Stephan, May 18 2003

EXTENSIONS

More terms from Ryan Propper, May 09 2006

STATUS

approved

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Last modified February 21 22:56 EST 2018. Contains 299427 sequences. (Running on oeis4.)