"DGJ" (bracelet, element, labeled) transform of 2,2,2,2...
A032222
"DGJ" (bracelet, element, labeled) transform of 2,2,2,2...
Terms
- a(0) =1a(1) =2a(2) =4a(3) =14a(4) =48a(5) =162a(6) =1186a(7) =6918a(8) =39696a(9) =537170a(10) =3056574a(11) =25758438a(12) =355775778a(13) =3541870438a(14) =26985605042a(15) =248862069474
External references
- oeis: A032222