A043447 Numbers having three 6's in base 8.

438, 950, 1462, 1974, 2486, 2998, 3126, 3190, 3254, 3318, 3382, 3446, 3462, 3470, 3478, 3486, 3494, 3502, 3504, 3505, 3506, 3507, 3508, 3509, 3511, 3518, 3574, 4022, 4534, 5046, 5558, 6070, 6582, 7094, 7222, 7286, 7350

Offset

1,1

Links

Robert Israel, Table of n, a(n) for n = 1..10000

Maple

filter:= proc(n) numboccur(6, convert(n, base, 8)) = 3 end proc:select(filter, [$1..10000]); # Robert Israel, Nov 27 2024

Crossrefs

Cf. A007094.

Sequence in context: A084293 A237939 A088893 * A006911 A222877 A204380

Adjacent sequences: A043444 A043445 A043446 * A043448 A043449 A043450

Keyword

nonn,base,look

Author

Clark Kimberling

Status

approved