"CIJ" (necklace, indistinct, labeled) transform of 2,1,1,1...

A032182

"CIJ" (necklace, indistinct, labeled) transform of 2,1,1,1...

Terms

    a(0) =2a(1) =5a(2) =23a(3) =156a(4) =1409a(5) =15908a(6) =215529a(7) =3406770a(8) =61542033a(9) =1250700672a(10) =28241802929a(11) =701494286870

External references