Largest order of a permutation of n elements with exactly 4 cycles. Also the largest LCM of a 4-partition of n.

A129649

Largest order of a permutation of n elements with exactly 4 cycles. Also the largest LCM of a 4-partition of n.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =2a(5) =3a(6) =6a(7) =6a(8) =12a(9) =15a(10) =30a(11) =30a(12) =60a(13) =60a(14) =84a(15) =105a(16) =210a(17) =140a(18) =420a(19) =210a(20) =330a(21) =420a(22) =840a(23) =420a(24) =1260a(25) =1155a(26) =1540a(27) =1365a(28) =2520a(29) =1320

External references