Number of cycles for vectors of length n under the Ducci map.

Terms

a(0) =1a(1) =1a(2) =2a(3) =1a(4) =2a(5) =4a(6) =10a(7) =1a(8) =6a(9) =10a(10) =4a(11) =24a(12) =6a(13) =298a(14) =1096a(15) =1a(16) =260a(17) =526a(18) =28a(19) =1098a(20) =16660a(21) =1540a(22) =2050a(23) =2744a(24) =658a(25) =10246a(26) =4870a(27) =599338a(28) =566a(29) =8948416