A143906 a(n) is A143905(n) written in binary.

1001, 10011001, 10100101, 11000011, 100011110001, 100101101001, 100110011001, 101001100101, 101010010101, 101100001101, 110001100011, 110010010011, 110100001011, 111000000111, 1000011111100001, 1000101111010001

Offset: 1

Author

Leroy Quet, Sep 04 2008

Keywords

• base
• nonn

Comments

This sequence lists all finite binary strings that are palindromes with an equal number of 0's and 1's and that each start and end with 1, listed in order of the strings' numerical values if the strings are considered to be base 2 numbers.

Crossrefs

Cf. A006995, A031443, A143905.

Cf. A057148, A071925.

Formula

Intersection of A057148 and A071925. - R. J. Mathar, Sep 05 2008

Extensions

Extended by R. J. Mathar, Sep 05 2008

Corrected comment. - Leroy Quet, Oct 13 2008