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A043480
Numbers having four 6's in base 9.
0
4920, 11481, 18042, 24603, 31164, 37725, 39912, 40641, 41370, 42099, 42828, 43557, 43800, 43881, 43962, 44043, 44124, 44205, 44232, 44241, 44250, 44259, 44268, 44277, 44280, 44281, 44282, 44283, 44284, 44285, 44287
OFFSET
1,1
MATHEMATICA
Select[Range[50000], DigitCount[#, 9, 6]==4&] (* Harvey P. Dale, Dec 19 2014 *)
CROSSREFS
Cf. A007095.
Sequence in context: A013807 A013884 A255983 * A028550 A091878 A015357
KEYWORD
nonn,base
STATUS
approved