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A043411
Numbers whose base-7 representation contains exactly three 4's.
0
228, 571, 914, 1257, 1404, 1453, 1502, 1551, 1572, 1579, 1586, 1593, 1596, 1597, 1598, 1599, 1601, 1602, 1607, 1614, 1649, 1698, 1943, 2286, 2629, 2972, 3315, 3658, 3805, 3854, 3903, 3952, 3973, 3980, 3987, 3994, 3997
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OFFSET
1,1
LINKS
Table of n, a(n) for n=1..37.
CROSSREFS
Cf.
A007093
.
Sequence in context:
A252221
A154519
A128808
*
A172531
A258557
A206005
Adjacent sequences:
A043408
A043409
A043410
*
A043412
A043413
A043414
KEYWORD
nonn
,
base
AUTHOR
Clark Kimberling
STATUS
approved
