1/512 the number of permutations of 0..n with exactly 6 maxima.
A130662
1/512 the number of permutations of 0..n with exactly 6 maxima.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =0a(8) =0a(9) =0a(10) =691a(11) =43688a(12) =1553322a(13) =41048184a(14) =900113808a(15) =17353890816a(16) =304617949952
External references
- oeis: A130662