Number of 4Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
A279980
Number of 4Xn 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =31a(2) =296a(3) =1922a(4) =10491a(5) =50690a(6) =226771a(7) =963728a(8) =3941732a(9) =15655280a(10) =60749739a(11) =231325874a(12) =867192006a(13) =3208394065a(14) =11737643962a(15) =42526452550a(16) =152777627539a(17) =544782076812
External references
- oeis: A279980