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A086790
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a(n)=floor{(1*n^0+1*n^1+2*n^2+4*n^3)%(1*n^0+2*n^1+1*n^2)}
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5
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1, 2, 4, 8, 11, 15, 19, 23, 26, 30, 34, 38, 42, 46, 50, 54, 58, 62, 66, 70, 74, 78, 82, 86, 90, 94, 98, 102, 106, 110, 114, 118, 122, 126, 130, 134, 138, 142, 146, 150, 154, 158, 162, 166, 170, 174, 178, 182, 186, 190, 194, 198, 202, 206, 210, 214, 218, 222, 226, 230
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,2
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FORMULA
| For n>=8 a(n)=4n-6 - Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 06 2003
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EXAMPLE
| a(2)=floor{(1*2^0+1*2^1+2*2^2+4*2^3)/(1*2^0+2*2^1+1*2^2)}=floor(43/9)=floor(4.77778)=4
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CROSSREFS
| Sequence in context: A056689 A034037 A033153 * A115797 A003596 A018600
Adjacent sequences: A086787 A086788 A086789 * A086791 A086792 A086793
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KEYWORD
| easy,nonn
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AUTHOR
| Wang Dan (wangdan01(AT)lycos.com), Aug 04 2003
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EXTENSIONS
| More terms from Benoit Cloitre (benoit7848c(AT)orange.fr), Aug 06 2003
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