21172

Appears in sequences

• Triangle of counts of s-clusters in n X n (0,1)-matrices for s=0, 1, ....at n=13A086266
• Number of nX5 0..1 arrays with every element unequal to 0, 1 or 3 king-move adjacent elements, with upper left element zero.at n=19A303679
• Consecutive states of the linear congruential pseudo-random number generator (1291*s + 4621) mod 21870 when started at s=1.at n=21A385337