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Search: id:A166542
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A166542 a(n)=6*n-a(n-1), (with a(1)=2) +0
1
2, 10, 8, 16, 14, 22, 20, 28, 26, 34, 32, 40, 38, 46, 44, 52, 50, 58, 56, 64, 62, 70, 68, 76, 74, 82, 80, 88, 86, 94, 92, 100, 98, 106, 104, 112, 110, 118, 116, 124, 122, 130, 128, 136, 134, 142, 140, 148, 146, 154, 152, 160, 158, 166, 164, 172, 170, 178, 176, 184 (list; graph; listen)
OFFSET

1,1

FORMULA

a(n)=(3/2)+(5/2)*(-1)^n+3*n, with a(1)=2 [From Paolo P. Lava (ppl(AT)spl.at), Nov 10 2009]

EXAMPLE

For n=2, a(2)6*2-2=10; n=3, a(3)=6*3-10=8; n=4, a(4)=6*4-8=16

CROSSREFS

Sequence in context: A142954 A082225 A037187 this_sequence A092939 A006610 A033839

Adjacent sequences: A166539 A166540 A166541 this_sequence A166543 A166544 A166545

KEYWORD

nonn,new

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Oct 16 2009

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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