Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.
A253394
Number of (n+1) X (5+1) 0..1 arrays with every 2 X 2 subblock antidiagonal maximum minus diagonal minimum nondecreasing horizontally and diagonal maximum minus antidiagonal minimum nondecreasing vertically.
Terms
- a(0) =304a(1) =250a(2) =316a(3) =465a(4) =666a(5) =932a(6) =1269a(7) =1693a(8) =2201a(9) =2814a(10) =3527a(11) =4360a(12) =5309a(13) =6394a(14) =7611a(15) =8980a(16) =10497a(17) =12182a(18) =14031a(19) =16064a(20) =18277a(21) =20690a(22) =23299a(23) =26124a(24) =29161a(25) =32430a(26) =35927a(27) =39672a(28) =43661a(29) =47914
External references
- oeis: A253394