A110574 Binary strings that have 1's where 'odious numbers' occur, 0's elsewhere and every term ends with the n-th odious number index.

1, 11, 1101, 1101001, 11010011, 11010011001, 1101001100101, 11010011001011, 1101001100101101, 1101001100101101001, 110100110010110100101, 1101001100101101001011, 1101001100101101001011001

Offset

1,2

Comments

a(2) and a(103) are anti-yarborough primes. Are there any more?

Links

Table of n, a(n) for n=1..13.

Example

a(4)=1101001 because it has 1's at the 'odious number' indices 1, 2, 4 and 7.

Crossrefs

Cf. A000069, A110575.

Sequence in context: A266787 A109227 A133342 * A280042 A287044 A191111

Adjacent sequences: A110571 A110572 A110573 * A110575 A110576 A110577

Keyword

base,easy,nonn

Author

Jason Earls, Jul 28 2005

Status

approved