A003166 -id:A003166 - cp's OEIS frontend

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

N. J. A. Sloane, Oct 22 2015

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

This is A003166 written in base 2.

A262596 Binary palindromes which are also squares.

Original entry on oeis.org

0, 1, 1001, 1001110000010100000111001, 1000100100011111100010010001, 10011101111001010011110111001, 10010101100100000100000100110101001, 10001010111100100000100000100111101010001, 10010010000011100010111101000111000001001001

Offset: 1

N. J. A. Sloane, Oct 22 2015

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

Cf. A002778, A003166, A262595.

A263610 Palindromes in base 4 which are also squares.

Original entry on oeis.org

0, 1, 121, 10201, 12321, 1002001, 1032301, 1223221, 100020001, 102030201, 103101301, 120202021, 10000200001, 10033233001, 1000002000001, 1002003002001, 1003010103001, 1021320231201, 1211130311121, 1212110112121, 1213332333121, 100000020000001, 100033323330001, 100331000133001

Offset: 1

N. J. A. Sloane, Oct 22 2015

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

Cf. A002778, A003166, A029986, A262609, A029987.

cp's OEIS Frontend

A262595 Binary numbers whose square is a palindrome in binary.

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A262596 Binary palindromes which are also squares.

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A263610 Palindromes in base 4 which are also squares.

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