A083654 Consider the binary Champernowne sequence (A030190): number of successive numbers to be concatenated beginning with A083653(n) such that in binary representation n is contained.

1, 1, 1, 2, 1, 2, 2, 2, 1, 2, 1, 2, 2, 3, 2, 2, 1, 2, 2, 2, 2, 2, 2, 3, 2, 3, 2, 3, 2, 3, 2, 2, 1, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 2, 3, 3, 2, 2, 3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 3, 3, 3, 3, 2, 3, 3, 2, 2, 3, 2, 2, 2

Offset

0,4

Comments

a(2^k)=1, see A083655 for all numbers m with a(m)=1;

Links

Table of n, a(n) for n=0..104.

Example

n=24: '11000'=24 is a suffix of the concatenation of the first 8 numbers: '0'1'10'11'100'101'110'111'1000', therefore a(24)=2 and A083653(24)=7.

Crossrefs

Cf. A030304, A007088.

Sequence in context: A240471 A263569 A105220 * A164878 A319695 A029428

Adjacent sequences: A083651 A083652 A083653 * A083655 A083656 A083657

Keyword

nonn,base

Author

Reinhard Zumkeller, May 01 2003

Status

approved