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A111982 Row sums of abs(A111967). 2
1, 1, 2, 3, 2, 4, 2, 5, 2, 4, 2, 6, 2, 4, 2, 7, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 9, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 10, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 11, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 10, 2, 4, 2, 6, 2, 4, 2, 8, 2, 4, 2, 6, 2, 4, 2, 12, 2, 4, 2, 6, 2 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

COMMENTS

mod(a(n),2)=A036987(n). a(2^n-1)=2n-1+2*0^n; a(2^n)=2-0^n.

CROSSREFS

Sequence in context: A060937 A162322 A196930 * A162908 A052297 A058973

Adjacent sequences:  A111979 A111980 A111981 * A111983 A111984 A111985

KEYWORD

easy,nonn

AUTHOR

Paul Barry (pbarry(AT)wit.ie), Aug 24 2005

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.