Number of regions in the Shi-threshold arrangement STn.
A307650
Number of regions in the Shi-threshold arrangement STn.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =27a(4) =345a(5) =5513a(6) =106619a(7) =2426819a(8) =63595653a(9) =1886225589a(10) =62471885847
External references
- oeis: A307650