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A032946
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Numbers whose base-11 representation Sum_{i=0..m} d(i)*11^i has d(i)=0 for all odd i.
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2
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1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Join[Range[10], Select[Range[400], Union[Take[IntegerDigits[#, 11], {2, -1, 2}]]=={0}&]] (* Harvey P. Dale, Jul 30 2020 *)
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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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