Number of 5 X n 0..1 arrays with rows nondecreasing and antidiagonals unimodal.
A224136
Number of 5 X n 0..1 arrays with rows nondecreasing and antidiagonals unimodal.
Terms
- a(0) =32a(1) =243a(2) =748a(3) =1635a(4) =3149a(5) =5648a(6) =9577a(7) =15505a(8) =24141a(9) =36350a(10) =53169a(11) =75823a(12) =105741a(13) =144572a(14) =194201a(15) =256765a(16) =334669a(17) =430602a(18) =547553a(19) =688827a(20) =858061a(21) =1059240a(22) =1296713a(23) =1575209a(24) =1899853a(25) =2276182a(26) =2710161a(27) =3208199a(28) =3777165a(29) =4424404
External references
- oeis: A224136