Number of connected linear spaces with n (unlabeled) points.
A001548
Number of connected linear spaces with n (unlabeled) points.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =2a(6) =4a(7) =13a(8) =42a(9) =308a(10) =4845a(11) =227613a(12) =28639650
External references
- oeis: A001548