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A043914
Numbers k such that 0 and 4 occur juxtaposed in the base-7 representation of k but not of k+1.
0
28, 53, 77, 102, 126, 151, 175, 202, 224, 249, 273, 298, 322, 347, 377, 396, 420, 445, 469, 494, 518, 545, 567, 592, 616, 641, 665, 690, 720, 739, 763, 788, 812, 837, 861, 888, 910, 935, 959, 984, 1008, 1033, 1063, 1082, 1106
OFFSET
1,1
CROSSREFS
Cf. A007093.
Sequence in context: A261105 A043134 A039311 * A044080 A044461 A056028
KEYWORD
nonn,base
STATUS
approved