86088

Appears in sequences

• The third left hand column of triangle A167565.at n=15A167566
• Half the number of 0..2 arrays of length n+2 with second differences nonzero.at n=10A212776
• Number of nX3 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.at n=3A222016
• Number of nX4 arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.at n=2A222017
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.at n=17A222020
• T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal or vertical neighbor, without move-in move-out straight through or left turns.at n=18A222020
• Cyclops numbers with circular digits {0,6,8,9}.at n=41A274765
• a(n) = sum of the perimeters of the Ferrers boards of the partitions of n. Also, sum of the perimeters of the diagrams of the regions of the set of partitions of n.at n=26A278355
• Unitary Ruth-Aaron numbers: numbers k such that A008475(k) = A008475(k+1).at n=33A331000