"DIJ" (bracelet, indistinct, labeled) transform of 2,1,1,1,...
A032267
"DIJ" (bracelet, indistinct, labeled) transform of 2,1,1,1,...
Terms
- a(0) =1a(1) =2a(2) =5a(3) =15a(4) =84a(5) =715a(6) =7973a(7) =107800a(8) =1703453a(9) =30771149a(10) =625350597a(11) =14120901982a(12) =350747144465
External references
- oeis: A032267