Maximum number of copies of a 1234567 permutation pattern in an alternating (or zig-zag) permutation of length n + 11.

A339358

Maximum number of copies of a 1234567 permutation pattern in an alternating (or zig-zag) permutation of length n + 11.

Terms

    a(0) =32a(1) =64a(2) =320a(3) =576a(4) =1696a(5) =2816a(6) =6400a(7) =9984a(8) =19392a(9) =28800a(10) =50304a(11) =71808a(12) =116160a(13) =160512a(14) =244992a(15) =329472a(16) =480480a(17) =631488a(18) =887744a(19) =1144000a(20) =1560416a(21) =1976832a(22) =2629120a(23) =3281408a(24) =4271488a(25) =5261568a(26) =6723840a(27) =8186112a(28) =10294656a(29) =12403200

External references