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Search: id:A144175
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A144175 (2*2=4, 2*3=6, 2*4=8, 2*5=10, 2*6=12, 2*7=14, 2*8=16, 2*9=18, 2*10=20, 3*2=6,..) becomes (abs(2-2, 4-2, 3-6, 2-4, 8-2, 5-10, 2-6, 12-2, 7-14, 2-8, 16-2, 9-18, 2-10, 20-3, 2-6,..)). +0
1
0, 2, 3, 2, 6, 5, 4, 10, 7, 12, 6, 14, 9, 8, 17, 4, 0, 6, 8, 2, 12, 12, 4, 18, 16, 6, 24, 20, 2, 4, 9, 0, 12, 15, 2, 20, 21, 4, 28, 27, 6, 35, 8, 2, 10, 16, 0, 20, 24, 2, 30, 32, 4, 40, 40, 4, 6, 15, 2, 18, 25, 0, 30, 35, 2, 42, 45, 4, 53, 12, 4, 14, 24, 2, 28, 36, 0, 42, 48, 2, 56, 60, 6, 8 (list; graph; listen)
OFFSET

1,2

EXAMPLE

Abs (2-2)=abs 0=0=a(1).

Abs (4-2)=abs 2=a(2).

Abs (3-6)=abs (-3)=3=a(3).

Abs (2-4)=abs (-2)=2=a(4),

etc.

CROSSREFS

Cf. A136740, A136811, A143716.

Sequence in context: A113710 A054126 A144176 this_sequence A077418 A005421 A158279

Adjacent sequences: A144172 A144173 A144174 this_sequence A144176 A144177 A144178

KEYWORD

nonn,fini

AUTHOR

Juri-Stepan Gerasimov (2stepan(AT)rambler.ru), Nov 17 2008

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


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