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Search: id:A085899
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A085899 a(n)=ceiling{2*((1*n^0+1*n^1+2*n^2+4*n^3)%(1*n^0+2*n^1+1*n^2))} +0
3
4, 9, 16, 23, 30, 38, 46, 53, 61, 69, 77, 85, 93, 101, 109, 117, 124, 132, 140, 148, 156, 164, 172, 180, 188, 196, 204, 212, 220, 228, 236, 244, 252, 260, 268, 276, 284, 292, 300, 308, 316, 324, 332, 340, 348, 356, 364, 372, 380, 388 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(2)=ceiling{2*((1*2^0+1*2^1+2*2^2+4*2^3)/(1*2^0+2*2^1+1*2^2))}=floor(2*43/9)=floor(9.55556)=9

CROSSREFS

Cf. A086790, A086814, A086822.

Sequence in context: A022822 A001639 A092614 this_sequence A027874 A009850 A009853

Adjacent sequences: A085896 A085897 A085898 this_sequence A085900 A085901 A085902

KEYWORD

easy,nonn

AUTHOR

Wang Dan (wangdan01(AT)lycos.com), Aug 15 2003

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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