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Search: id:A043988
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A043988 Numbers n such that 4 and 7 occur juxtaposed in the base 9 representation of n but not of n+1. +0
1
43, 67, 124, 148, 205, 229, 286, 310, 367, 395, 448, 472, 529, 553, 611, 634, 691, 715, 772, 796, 853, 877, 934, 958, 1015, 1039, 1096, 1124, 1177, 1201, 1258, 1282, 1340, 1363, 1420, 1444, 1501, 1525, 1582, 1606, 1663, 1687 (list; graph; listen)
OFFSET

1,1
CROSSREFS

Adjacent sequences: A043985 A043986 A043987 this_sequence A043989 A043990 A043991

Sequence in context: A139917 A039385 A043208 this_sequence A139499 A033229 A139875

KEYWORD

nonn,base

AUTHOR

Clark Kimberling (ck6(AT)evansville.edu)

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Last modified October 9 14:06 EDT 2008. Contains 144831 sequences.

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