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A004777
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Numbers not congruent to 7 mod 8.
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2
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0, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 38, 40, 41, 42, 43, 44, 45, 46, 48, 49, 50, 51, 52, 53, 54, 56, 57, 58, 59, 60, 61, 62, 64, 65, 66, 67, 68, 69, 70, 72, 73, 74, 75, 76, 77
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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COMMENTS
| Numbers that are congruent to {0, 1, 2, 3, 4, 5, 6} mod 8.
Numbers n such that binary expansion does not end 111.
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,0,0,0,0,0,1,-1).
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FORMULA
| G.f. x^2*(1+x+x^2+x^3+x^4+x^5+2*x^6) / ( (x^6+x^5+x^4+x^3+x^2+x+1)*(x-1)^2 ). - R. J. Mathar, Oct 08 2011
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MATHEMATICA
| DeleteCases[Range[0, 100], _?(Mod[#, 8]==7&)] (* From Harvey P. Dale, Apr 01 2011 *)
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CROSSREFS
| Cf. A059561.
Sequence in context: A052419 A179439 A047421 * A059561 A037474 A000378
Adjacent sequences: A004774 A004775 A004776 * A004778 A004779 A004780
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KEYWORD
| nonn
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AUTHOR
| N. J. A. Sloane (njas(AT)research.att.com).
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EXTENSIONS
| Edited by N. J. A. Sloane (njas(AT)research.att.com) Aug 31 2009 at the suggestion of R. J. Mathar.
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