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A043621
Numbers whose base-7 representation has exactly 6 runs.
0
17157, 17159, 17160, 17161, 17162, 17163, 17164, 17165, 17167, 17168, 17169, 17170, 17171, 17172, 17173, 17175, 17176, 17177, 17178, 17179, 17180, 17181, 17183, 17184, 17185, 17186, 17187, 17188, 17189, 17191
OFFSET
1,1
CROSSREFS
Cf. A007093.
Sequence in context: A235891 A251207 A233993 * A334310 A293478 A076774
KEYWORD
nonn,base
STATUS
approved