T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.

A233602

T(n,k)=Number of (n+2)X(k+2) 0..2 arrays with no increasing sequence of length 3 horizontally, vertically or antidiagonally downwards.

Terms

    a(0) =15272a(1) =341849a(2) =342185a(3) =7655432a(4) =20463326a(5) =7610545a(6) =171455430a(7) =1228836823a(8) =1210323458a(9) =169129037a(10) =3839022704a(11) =73856970690a(12) =193816724926a(13) =71466955645a(14) =3756984641a(15) =85958825311

External references