Number of n X 7 0..1 arrays with rows nondecreasing and antidiagonals unimodal.
A224132
Number of n X 7 0..1 arrays with rows nondecreasing and antidiagonals unimodal.
Terms
- a(0) =8a(1) =64a(2) =392a(3) =2032a(4) =9577a(5) =42832a(6) =186348a(7) =799954a(8) =3414588a(9) =14548514a(10) =61977436a(11) =264133792a(12) =1126197832a(13) =4803498552a(14) =20492542548a(15) =87435004952a(16) =373077010784
External references
- oeis: A224132