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A047318
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Numbers that are congruent to {0, 1, 2, 4, 5, 6} mod 7.
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0
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0, 1, 2, 4, 5, 6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 25, 26, 27, 28, 29, 30, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 44, 46, 47, 48, 49, 50, 51, 53, 54, 55, 56, 57, 58, 60, 61, 62, 63, 64, 65, 67, 68, 69, 70, 71, 72, 74, 75, 76, 77, 78, 79, 81, 82, 83
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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LINKS
| Index to sequences with linear recurrences with constant coefficients, signature (1,0,0,0,0,1,-1).
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FORMULA
| G.f. x^2*(1+x+2*x^2+x^3+x^4+x^5) / ( (1+x)*(1+x+x^2)*(x^2-x+1)*(x-1)^2 ). - R. J. Mathar, Dec 03 2011
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MAPLE
| for n from 0 to 200 do if n mod 7 <> 3 then printf(`%d, `, n) fi: od:
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CROSSREFS
| Sequence in context: A039166 A026485 A183301 * A057904 A188397 A027925
Adjacent sequences: A047315 A047316 A047317 * A047319 A047320 A047321
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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
| More terms from James A. Sellers (sellersj(AT)math.psu.edu), Feb 19 2001
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