Least number that can be written as a multinomial coefficient in exactly n ways, or 0 if no such number exists.

A376376

Least number that can be written as a multinomial coefficient in exactly n ways, or 0 if no such number exists.

Terms

    a(0) =2a(1) =10a(2) =6a(3) =420a(4) =120a(5) =210a(6) =4324320a(7) =7207200a(8) =720720a(9) =360360a(10) =6983776800a(11) =9777287520a(12) =13967553600a(13) =48886437600a(14) =195545750400a(16) =586637251200a(17) =293318625600

External references