Number of n X 7 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors equal to itself.
A266011
Number of n X 7 integer arrays with each element equal to the number of horizontal and antidiagonal neighbors equal to itself.
Terms
- a(0) =1a(1) =4a(2) =27a(3) =75a(4) =486a(5) =2208a(6) =10708a(7) =53384a(8) =255936a(9) =1264666a(10) =6155158a(11) =30091959a(12) =147181798a(13) =718659407a(14) =3513986897a(15) =17168832194a(16) =83908881411a(17) =410071803548
External references
- oeis: A266011