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A043512
Numbers having four 5's in base 10.
2
5555, 15555, 25555, 35555, 45555, 50555, 51555, 52555, 53555, 54555, 55055, 55155, 55255, 55355, 55455, 55505, 55515, 55525, 55535, 55545, 55550, 55551, 55552, 55553, 55554, 55556, 55557, 55558, 55559, 55565, 55575
OFFSET
1,1
LINKS
CROSSREFS
Subsequence of A011535.
Sequence in context: A180267 A203336 A045104 * A167281 A252907 A300818
KEYWORD
nonn,base
STATUS
approved