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A043258 Numbers n such that 7 and 8 occur juxtaposed in the base 10 representation of n but not of n-1. 0
78, 87, 178, 187, 278, 287, 378, 387, 478, 487, 578, 587, 678, 687, 778, 780, 870, 887, 978, 987, 1078, 1087, 1178, 1187, 1278, 1287, 1378, 1387, 1478, 1487, 1578, 1587, 1678, 1687, 1778, 1780, 1870, 1887, 1978, 1987, 2078 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Sequence in context: A053083 A246487 A039435 * A044038 A025386 A045193

Adjacent sequences:  A043255 A043256 A043257 * A043259 A043260 A043261

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 31 02:14 EDT 2014. Contains 248845 sequences.