T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..2 nXk array.
A220935
T(n,k)=Equals two maps: number of nXk binary arrays indicating the locations of corresponding elements equal to exactly two of their horizontal and antidiagonal neighbors in a random 0..2 nXk array.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =4a(5) =1a(6) =4a(7) =16a(8) =12a(9) =1a(10) =7a(11) =52a(12) =92a(13) =37a(14) =1a(15) =12a(16) =200a(17) =673a(18) =556a(19) =114a(20) =1a(21) =21a(22) =792a(23) =5912a(24) =9107a(25) =3332a(26) =351a(27) =1a(28) =37a(29) =3080
External references
- oeis: A220935