Number of fair distributions (equal sum) of the integers {1,..,4n} between A and B = number of solutions to the equation {+-1 +-2 +- 3 ... +-4*n = 0}.
A060468
Number of fair distributions (equal sum) of the integers {1,..,4n} between A and B = number of solutions to the equation {+-1 +-2 +- 3 ... +-4*n = 0}.
Terms
- a(0) =1a(1) =2a(2) =14a(3) =124a(4) =1314a(5) =15272a(6) =187692a(7) =2399784a(8) =31592878a(9) =425363952a(10) =5830034720a(11) =81072032060
External references
- oeis: A060468