Number of conjugacy classes of compact Cartan subgroups in Sp_{2n}(F), where p>n and the p-adic field F contains all r-th roots of unity for all r <= 2n.
A007793
Number of conjugacy classes of compact Cartan subgroups in Sp_{2n}(F), where p>n and the p-adic field F contains all r-th roots of unity for all r <= 2n.
Terms
- a(0) =6a(1) =39a(2) =188a(3) =861a(4) =3510a(5) =13623a(6) =49524a(7) =172893a(8) =577728a(9) =1868109a(10) =5847054a(11) =17814077a(12) =52890972a(13) =153535575a(14) =436304266a(15) =1216282521a(16) =3329926392a(17) =8966547362a(18) =23769745656a(19) =62101564899a(20) =160033141790a(21) =407108557269
External references
- oeis: A007793