Number of 6 X n 0..1 arrays avoiding 0 0 1 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
A207257
Number of 6 X n 0..1 arrays avoiding 0 0 1 and 1 0 1 horizontally and 0 1 0 and 1 0 1 vertically.
Terms
- a(0) =26a(1) =676a(2) =4238a(3) =15652a(4) =43498a(5) =101036a(6) =207298a(7) =388232a(8) =677898a(9) =1119716a(10) =1767766a(11) =2688140a(12) =3960346a(13) =5678764a(14) =7954154a(15) =10915216a(16) =14710202a(17) =19508580a(18) =25502750a(19) =32909812a(20) =41973386a(21) =52965484a(22) =66188434a(23) =81976856a(24) =100699690a(25) =122762276
External references
- oeis: A207257