Maximal number of circles of radius 1 that can be packed in a circle of radius n.
A023393
Maximal number of circles of radius 1 that can be packed in a circle of radius n.
Terms
- a(0) =0a(1) =1a(2) =2a(3) =7a(4) =11a(5) =19a(6) =27a(7) =38a(8) =50a(9) =64a(10) =80a(11) =98a(12) =118
External references
- oeis: A023393