Number of 5 dots bracelet partitions of n.

Terms

a(0) =1a(1) =5a(2) =19a(3) =60a(4) =169a(5) =435a(6) =1050a(7) =2400a(8) =5250a(9) =11060a(10) =22562a(11) =44740a(12) =86539a(13) =163695a(14) =303500a(15) =552560a(16) =989460a(17) =1745025a(18) =3034670a(19) =5209240a(20) =8834663a(21) =14815240a(22) =24583588a(23) =40390560a(24) =65745538a(25) =106079820a(26) =169741260a(27) =269475500a(28) =424621150a(29) =664344055