A124404 Nonpalindromes in base 10 that are non-palindromes in base 2.

10, 12, 13, 14, 16, 18, 19, 20, 23, 24, 25, 26, 28, 29, 30, 32, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 46, 47, 48, 49, 50, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 64, 67, 68, 69, 70, 71, 72, 74, 75, 76, 78, 79, 80, 81, 82, 83, 84, 86, 87, 89, 90, 91, 92, 94, 95, 96, 97, 98

Offset

1,1

Links

Table of n, a(n) for n=1..69.

Mathematica

Select[Range[100], Reverse[IntegerDigits[ # ]] != IntegerDigits[ # ] && Reverse[IntegerDigits[ #, 2]] != IntegerDigits[ #, 2] &]

Crossrefs

Cf. A007632 = numbers that are palindromic in bases 2 and 10.

Sequence in context: A065206 A261925 A083476 * A031288 A127957 A079026

Adjacent sequences: A124401 A124402 A124403 * A124405 A124406 A124407

Keyword

base,nonn

Author

Tanya Khovanova, Dec 26 2006

Status

approved