

A251306


Number of (n+1)X(6+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements less than the maximum of its antidiagonal elements


1



42010273, 144740268503, 490318888438553, 1661155660245079699, 5630923998265406722615, 19086544089749117279820644, 64691402985380930946801585128, 219262663801594343256152022742493
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