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Search: id:A043250
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A043250 Numbers n such that 4 and 9 occur juxtaposed in the base 10 representation of n but not of n-1. +0
1
49, 94, 149, 194, 249, 294, 349, 394, 449, 490, 549, 594, 649, 694, 749, 794, 849, 894, 940, 994, 1049, 1094, 1149, 1194, 1249, 1294, 1349, 1394, 1449, 1490, 1549, 1594, 1649, 1694, 1749, 1794, 1849, 1894, 1940, 1994, 2049 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A146064 A031180 A039427 this_sequence A044030 A165339 A131601

Adjacent sequences: A043247 A043248 A043249 this_sequence A043251 A043252 A043253

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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