"DIJ" (bracelet, indistinct, labeled) transform of 1,3,5,7,...
A032270
"DIJ" (bracelet, indistinct, labeled) transform of 1,3,5,7,...
Terms
- a(0) =1a(1) =1a(2) =4a(3) =15a(4) =75a(5) =481a(6) =4155a(7) =47021a(8) =647759a(9) =10328977a(10) =185812755a(11) =3715936789a(12) =81749718039
External references
- oeis: A032270