Palindromes whose square is a palindrome; also palindromes whose sum of squares of digits is less than 10.

A057135

Palindromes whose square is a palindrome; also palindromes whose sum of squares of digits is less than 10.

Terms

    a(0) =0a(1) =1a(2) =2a(3) =3a(4) =11a(5) =22a(6) =101a(7) =111a(8) =121a(9) =202a(10) =212a(11) =1001a(12) =1111a(13) =2002a(14) =10001a(15) =10101a(16) =10201a(17) =11011a(18) =11111a(19) =11211a(20) =20002a(21) =20102a(22) =100001a(23) =101101a(24) =110011a(25) =111111a(26) =200002a(27) =1000001a(28) =1001001a(29) =1002001

External references