Number of n X 7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.
A207067
Number of n X 7 0..1 arrays avoiding 0 0 1 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically.
Terms
- a(0) =31a(1) =961a(2) =6634a(3) =27063a(4) =82739a(5) =210118a(6) =468348a(7) =947298a(8) =1776951a(9) =3138223a(10) =5275270a(11) =8509345a(12) =13254267a(13) =20033564a(14) =29499352a(15) =42453012a(16) =59867727a(17) =82912941a(18) =112980802a(19) =151714651a(20) =201039619a(21) =263195394a(22) =340771220a(23) =436743190a(24) =554513895a(25) =697954491
External references
- oeis: A207067