2739433domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nX2 (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X3 binary array.at n=7A226711T(n,k)=Number of nXk (-1,0,1) arrays of determinants of 2X2 subblocks of some (n+1)X(k+1) binary array.at n=37A226717Prime numbersat n=199282