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A210608 Number of intersections after n-th stage in the structure mentioned in A210606 using semicircumferences and counting the superposed intersections several times. 2
0, 0, 0, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 8, 14, 22, 28, 36, 43 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,8
COMMENTS
The structure mentioned in A210606 is a model for the visualization of Recamán's sequence A005132.
First differs from A210609 at a(24).
LINKS
CROSSREFS
Sequence in context: A206915 A327247 A210609 * A362131 A095773 A062108
KEYWORD
nonn,hard,more
AUTHOR
Omar E. Pol, Mar 25 2012
STATUS
approved

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Last modified April 24 16:34 EDT 2024. Contains 371961 sequences. (Running on oeis4.)