Number of edges among all distinct circles that can be constructed from a 2 X n square grid of points using only a compass.
A359861
Number of edges among all distinct circles that can be constructed from a 2 X n square grid of points using only a compass.
Terms
- a(0) =4a(1) =84a(2) =420a(3) =1604a(4) =3904a(5) =8444a(6) =15524a(7) =27356a(8) =43540a(9) =67720a(10) =99088a(11) =142912a(12) =196820a(13) =267580a(14) =352844a(15) =460432a(16) =586592a(17) =741852a(18) =920528a(19) =1136888a(20) =1382360a(21) =1672384a(22) =1998964a(23) =2380940a(24) =2804292a(25) =3291376a(26) =3830048a(27) =4444176a(28) =5116128a(29) =5876580
External references
- oeis: A359861