Solution to the Dancing School Problem with 9 girls and n+9 boys: f(9,n).

A079914

Solution to the Dancing School Problem with 9 girls and n+9 boys: f(9,n).

Terms

    a(0) =1a(1) =10a(2) =364a(3) =4664a(4) =40296a(5) =253072a(6) =1249768a(7) =5112544a(8) =17990600a(9) =56010096a(10) =157175032a(11) =403579328a(12) =959942664a(13) =2136701200a(14) =4488418616a(15) =8961185952a(16) =17105944648a(17) =31378295984a(18) =55549351800a(19) =95256535936a(20) =158727963272a(21) =257719103568

External references