Number of (n+1) X (5+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

A250726

Number of (n+1) X (5+1) 0..1 arrays with nondecreasing x(i,j)+x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.

Terms

    a(0) =257a(1) =596a(2) =1158a(3) =2092a(4) =3605a(5) =6016a(6) =9728a(7) =15297a(8) =23407a(9) =34943a(10) =50970a(11) =72810a(12) =102025a(13) =140498a(14) =190420a(15) =254375a(16) =335331a(17) =436729a(18) =562478a(19) =717048a(20) =905469a(21) =1133428a(22) =1407272a(23) =1734109a(24) =2121815a(25) =2579139a(26) =3115714a(27) =3742166a(28) =4470129a(29) =5312358

External references