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A083279
Length of odd/even runs in A061419, where a(2n)=length of n-th run of even numbers in A061419 and a(2n-1)=length of n-th run of odd numbers.
0
1, 1, 2, 3, 2, 1, 1, 2, 2, 1, 1, 1, 1, 2, 2, 1, 1, 2, 1, 1, 1, 5, 2, 1, 1, 7, 1, 1, 5, 2, 2, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 2, 4, 1, 2, 1, 6, 1, 1, 5, 2, 1, 2, 1, 1, 1, 2, 2, 1, 2, 4, 3, 2, 3, 3, 1, 4, 1, 1, 2, 1, 1, 1, 1, 2, 1, 3, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 8, 1, 1, 1, 1, 5
OFFSET
1,3
COMMENTS
Parity of A061419(n) can be fully reconstructed from this sequence.
PROG
(PARI) p=1; c=0; r=0; for(n=1, 1000, p=p+ceil(p/2); if(p%2==r, c=c+1, print1(c", "); r=!r; c=1))
CROSSREFS
Sequence in context: A129385 A217983 A096626 * A306239 A159455 A105734
KEYWORD
nonn,easy
AUTHOR
Ralf Stephan, Jun 02 2003
STATUS
approved