Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically.
A254480
Number of (n+2)X(5+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically.
Terms
- a(0) =170504a(1) =603895a(2) =2289173a(3) =8704471a(4) =24234594a(5) =71273789a(6) =191995191a(7) =525287732a(8) =1379347935a(9) =3717747517a(10) =9894244375a(11) =26921990051a(12) =73220063771a(13) =200786731170a(14) =549584136687
External references
- oeis: A254480