Number of nX6 0..1 arrays with row sums unimodal and column sums inverted unimodal.
A223781
Number of nX6 0..1 arrays with row sums unimodal and column sums inverted unimodal.
Terms
- a(0) =22a(1) =1066a(2) =41257a(3) =1467585a(4) =47578884a(5) =1441157406a(6) =41206839418
External references
- oeis: A223781