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A043995
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, 647, 719, 727, 800, 808, 881, 889, 962, 970, 1043, 1051, 1124, 1132, 1205, 1213, 1286, 1294, 1376, 1448, 1456, 1529, 1537, 1610, 1618, 1691, 1699, 1772, 1780
OFFSET
1,1
CROSSREFS
Cf. A007095.
Sequence in context: A139914 A039392 A043215 * A134936 A118217 A023282
KEYWORD
nonn,base
STATUS
approved