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A045074
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Numbers whose base-4 representation contains exactly two 0's and three 3's.
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0
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783, 819, 828, 963, 972, 1008, 1087, 1231, 1267, 1276, 1807, 1843, 1852, 1987, 1996, 2032, 2111, 2255, 2291, 2300, 2831, 2867, 2876, 3011, 3020, 3056, 3103, 3119, 3127, 3131, 3133, 3134, 3151, 3187, 3196, 3215, 3251
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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Select[Range[3300], DigitCount[#, 4, 0]==2&&DigitCount[#, 4, 3]==3&] (* Harvey P. Dale, Oct 12 2015 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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