Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 1 vertically.
A207452
Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =42a(1) =1764a(2) =10710a(3) =36456a(4) =92610a(5) =196812a(6) =370734a(7) =640080a(8) =1034586a(9) =1588020a(10) =2338182a(11) =3326904a(12) =4600050a(13) =6207516a(14) =8203230a(15) =10645152a(16) =13595274a(17) =17119620a(18) =21288246a(19) =26175240a(20) =31858722a(21) =38420844a(22) =45947790a(23) =54529776a(24) =64261050a(25) =75239892a(26) =87568614
External references
- oeis: A207452