Number of k-element subsets S of {1,...,n} such that mean(S)<median(S).
A212149
Number of k-element subsets S of {1,...,n} such that mean(S)<median(S).
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =13a(6) =34a(7) =82a(8) =185a(9) =403a(10) =853a(11) =1777a(12) =3656a(13) =7465a(14) =15156a(15) =30659a(16) =61850a(17) =124548a(18) =250456a(19) =503158
External references
- oeis: A212149