Number of (n+1) X 5 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.

A206263

Number of (n+1) X 5 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.

Terms

    a(0) =50a(1) =64a(2) =135a(3) =260a(4) =471a(5) =800a(6) =1296a(7) =2010a(8) =3012a(9) =4376a(10) =6197a(11) =8576a(12) =11637a(13) =15512a(14) =20358a(15) =26342a(16) =33658a(17) =42512a(18) =53139a(19) =65788a(20) =80739a(21) =98288a(22) =118764a(23) =142514a(24) =169920a(25) =201384a(26) =237345a(27) =278264a(28) =324641a(29) =377000

External references