Number of permutations of 1..n+5 with the number moved left exceeding the number moved right by n.

A179572

Number of permutations of 1..n+5 with the number moved left exceeding the number moved right by n.

Terms

    a(0) =146a(1) =392a(2) =960a(3) =2235a(4) =5050a(5) =11198a(6) =24520a(7) =53209a(8) =114674a(9) =245780a(10) =524352a(11) =1114231a(12) =2359482a(13) =4981002a(14) =10486120a(15) =22020565a(16) =46137938a(17) =96469728a(18) =201327488a(19) =419431475a(20) =872416506a(21) =1811940822a(22) =3758098120a(23) =7784630225a(24) =16106129650a(25) =33285999148

External references