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A044403 Numbers n such that string 7,1 occurs in the base 10 representation of n but not of n-1. 0
71, 171, 271, 371, 471, 571, 671, 710, 771, 871, 971, 1071, 1171, 1271, 1371, 1471, 1571, 1671, 1710, 1771, 1871, 1971, 2071, 2171, 2271, 2371, 2471, 2571, 2671, 2710, 2771, 2871, 2971, 3071, 3171, 3271, 3371, 3471, 3571 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Sequence in context: A063330 A142344 A278127 * A044784 A142488 A331008

Adjacent sequences:  A044400 A044401 A044402 * A044404 A044405 A044406

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified August 19 15:40 EDT 2022. Contains 356229 sequences. (Running on oeis4.)