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 A004749 Numbers whose binary expansion contains the substring '110'. 7
 6, 12, 13, 14, 22, 24, 25, 26, 27, 28, 29, 30, 38, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 70, 76, 77, 78, 86, 88, 89, 90, 91, 92, 93, 94, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Indranil Ghosh, Table of n, a(n) for n = 1..50000 FORMULA a(n) ~ n. - Charles R Greathouse IV, Oct 23 2015 EXAMPLE 22 is in the sequence because 22 = 10110_2 and '10110' has '110' as one of its substrings. - Indranil Ghosh, Feb 11 2017 MATHEMATICA Select[Range[200], SequenceCount[IntegerDigits[#, 2], {1, 1, 0}]>0&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Mar 07 2017 *) PROG (Python) i=j=0 while j<=500:     if "110" in bin(i)[2:]:         print(str(j)+" "+str(i))         j+=1     i+=1 # Indranil Ghosh, Feb 11 2017 (PARI) is(n)=while(n>5, if(bitand(n, 7)==6, return(1)); n>>=1); 0 \\ Charles R Greathouse IV, Feb 11 2017 CROSSREFS Cf. A004748, A004750, A004751, A004752, A004753. Sequence in context: A338560 A221433 A335485 * A107687 A337480 A297258 Adjacent sequences:  A004746 A004747 A004748 * A004750 A004751 A004752 KEYWORD nonn,base,easy AUTHOR EXTENSIONS Offset corrected by Charles R Greathouse IV, Feb 11 2017 STATUS approved

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Last modified January 20 03:25 EST 2022. Contains 350467 sequences. (Running on oeis4.)