Number of nX4 0..2 arrays with row sums unimodal and column sums inverted unimodal.
A223884
Number of nX4 0..2 arrays with row sums unimodal and column sums inverted unimodal.
Terms
- a(0) =46a(1) =3298a(2) =187019a(3) =8872648a(4) =367614623a(5) =13705619321a(6) =469700382368
External references
- oeis: A223884