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Search: id:A124404
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A124404 Nonpalindromes in base 10 that are nonpalindromes in base 2. +0
1
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 (list; graph; listen)
OFFSET

1,1

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: A083310 A065206 A083476 this_sequence A031288 A127957 A079026

Adjacent sequences: A124401 A124402 A124403 this_sequence A124405 A124406 A124407

KEYWORD

base,nonn

AUTHOR

Tanya Khovanova (tanyakh(AT)yahoo.com), Dec 26 2006

page 1

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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