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A043990 Numbers n such that 5 and 6 occur juxtaposed in the base 9 representation of n but not of n+1. +0
1
51, 59, 132, 140, 213, 221, 294, 302, 375, 383, 456, 467, 539, 545, 618, 626, 699, 707, 780, 788, 861, 869, 942, 950, 1023, 1031, 1104, 1112, 1185, 1196, 1268, 1274, 1347, 1355, 1428, 1436, 1509, 1517, 1590, 1598, 1671, 1679 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Sequence in context: A031410 A039387 A043210 this_sequence A045068 A050701 A034819

Adjacent sequences: A043987 A043988 A043989 this_sequence A043991 A043992 A043993

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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