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A057947 n has ambiguous representations in "bad hexadecimal": numbers with the digit 1 followed by a digit less than 6. 1
10, 11, 12, 13, 14, 15, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..52.

EXAMPLE

a(5)=15 is on the list as this could be taken to represent 15*16^0=15 or 1*16^1+5*16^0=21

CROSSREFS

Cf. A057946.

Sequence in context: A008709 A008708 A102490 * A228774 A073527 A008707

Adjacent sequences:  A057944 A057945 A057946 * A057948 A057949 A057950

KEYWORD

base,easy,nonn

AUTHOR

Henry Bottomley, Oct 13 2000

STATUS

approved

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Last modified September 21 19:59 EDT 2019. Contains 327282 sequences. (Running on oeis4.)