A210608 Number of intersections after n-th stage in the structure mentioned in A210606 using semicircumferences and counting the superposed intersections several times.

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

Offset: 1

Author

Omar E. Pol, Mar 25 2012

Keywords

• nonn
• hard
• more

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

• Index entries for sequences related to Recamán's sequence

Crossrefs

Cf. A005132, A064289, A119632, A160356, A160357, A171175, A171178, A210606, A210607, A210609-A210613.