A262595 Binary numbers whose square is a palindrome in binary.

0, 1, 11, 1000110101011, 10111011010111, 100011100010101, 100010100101110011, 100001010101110001001, 1100000101011101100011, 11000100011000111101101, 101111101001001110111001, 1000100010011101101000011, 100000100100011010000010001, 10001101000001010101111100101

Offset

1,3

Links

Table of n, a(n) for n=1..14.

G. J. Simmons, On palindromic squares of non-palindromic numbers, J. Rec. Math., 5 (No. 1, 1972), 11-19. [Annotated scanned copy]

Crossrefs

This is A003166 written in base 2.

Sequence in context: A202282 A131680 A339268 * A257131 A257129 A348480

Adjacent sequences: A262592 A262593 A262594 * A262596 A262597 A262598

Keyword

nonn,base

Author

N. J. A. Sloane, Oct 22 2015

Status

approved