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A043472
Numbers having four 4's in base 9.
0
3280, 9841, 16402, 22963, 26608, 27337, 28066, 28795, 29200, 29281, 29362, 29443, 29488, 29497, 29506, 29515, 29520, 29521, 29522, 29523, 29525, 29526, 29527, 29528, 29533, 29542, 29551, 29560, 29605, 29686, 29767
OFFSET
1,1
CROSSREFS
Cf. A007095.
Sequence in context: A015326 A252074 A281294 * A203859 A107536 A022198
KEYWORD
nonn,base
STATUS
approved