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Search: id:A057104
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A057104 The non-octal numbers: numbers containing an 8 or 9 (they cannot be mistaken for octal numbers). +0
2
8, 9, 18, 19, 28, 29, 38, 39, 48, 49, 58, 59, 68, 69, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 108, 109, 118, 119, 128, 129, 138, 139, 148, 149, 158, 159, 168, 169, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188 (list; graph; listen)
OFFSET

0,1

EXAMPLE

'42' might be read as an octal number, but '48' could not be and so belongs to the sequence.

CROSSREFS

Sequence in context: A042727 A041128 A041551 this_sequence A095191 A050706 A159836

Adjacent sequences: A057101 A057102 A057103 this_sequence A057105 A057106 A057107

KEYWORD

easy,nonn,base

AUTHOR

Thomas Schulze (jazariel(AT)tiscalenet.it), Sep 12 2000

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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