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A043215
Numbers k such that 7 and 8 occur juxtaposed in the base-9 representation of k but not of k-1.
0
71, 79, 152, 160, 233, 241, 314, 322, 395, 403, 476, 484, 557, 565, 638, 711, 727, 800, 808, 881, 889, 962, 970, 1043, 1051, 1124, 1132, 1205, 1213, 1286, 1294, 1367, 1440, 1456, 1529, 1537, 1610, 1618, 1691, 1699, 1772, 1780
OFFSET
1,1
CROSSREFS
Cf. A007095.
Sequence in context: A033245 A139914 A039392 * A043995 A134936 A118217
KEYWORD
nonn,base
STATUS
approved