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A277965
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Numbers whose largest decimal digit is 3.
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8
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3, 13, 23, 30, 31, 32, 33, 103, 113, 123, 130, 131, 132, 133, 203, 213, 223, 230, 231, 232, 233, 300, 301, 302, 303, 310, 311, 312, 313, 320, 321, 322, 323, 330, 331, 332, 333, 1003, 1013, 1023, 1030, 1031, 1032, 1033, 1103, 1113, 1123, 1130, 1131, 1132
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OFFSET
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1,1
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COMMENTS
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Number of terms less than 10^n is 4^n - 3^n. - Chai Wah Wu, Nov 06 2016
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LINKS
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MATHEMATICA
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A277965Q = Max[IntegerDigits[#]] == 3 &; Select[Range[1200], A277965Q] (* JungHwan Min, Nov 06 2016 *)
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PROG
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(PARI) L=List(); for(n=1, 10000, if(vecmax(digits(n))==3, listput(L, n))); Vec(L)
(GAP) Filtered([1..450], n->Maximum(ListOfDigits(n))=3); # Muniru A Asiru, Mar 01 2019
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CROSSREFS
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Cf. A106099 (subsequence of primes).
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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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