Number of simple, connected, unit-distance graphs on n points realizable in the plane with straight edges all of the same length; lines are permitted to cross.
A059103
Number of simple, connected, unit-distance graphs on n points realizable in the plane with straight edges all of the same length; lines are permitted to cross.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =13a(5) =51a(6) =222a(7) =1313a(8) =9639
External references
- oeis: A059103