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A144076
(1, 2, 3, 2^2, 5, 2*3, 7, 2^3, 3^2, 2*5, 11, 2^2*3, 13, 2*7, 3*5,..) becomes (abs(1-2*3-2, 2-5*2-3, 7-2*3-3, 2-2*5-11, 2-2*3-13, 2-7*3-5,..)).
0
7, 11, 2, 19, 17, 24, 68, 37, 20, 253, 14, 40, 41, 44, 24, 90, 6, 4, 2, 28, 28, 9, 75, 13, 18, 77, 12, 2, 64, 52, 148, 13, 61, 736, 72, 104, 9, 4, 1, 60, 1026, 15, 3403, 24, 72, 12, 81, 88, 98, 252, 110, 15, 22, 199, 1750, 41, 206, 7, 88, 75, 222, 98, 87, 112, 8, 19, 64, 156
OFFSET
1,1
EXAMPLE
Abs (2-7*3-5)=abs (-24) =24=a(6).
Abs (2-4*17-2)=abs(-68)=68=a(7).
Abs (3-2*19-2)=abs (-37)=37=a(8).
Abs (2-5*3-7)=abs (-20)=20=a(9).
Abs (2-11*23-2)=abs(-253)=253=a(10),
etc.
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Corrected (12 replaced by 52) by R. J. Mathar, Apr 18 2010
STATUS
approved