40230

Appears in sequences

• Number of nX4 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.at n=4A188518
• Number of nX5 binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.at n=3A188519
• T(n,k)=Number of nXk binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.at n=31A188523
• T(n,k)=Number of nXk binary arrays without the pattern 1 1 0 diagonally, vertically or horizontally.at n=32A188523
• Column 5 of array in A265080.at n=6A265085
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 793", based on the 5-celled von Neumann neighborhood.at n=34A273566
• First 5-digit number to appear n times in the decimal expansion of Pi.at n=6A277171
• a(n) = 1*2*3*4*5*6*7*8 - 9*10*11*12*13*14*15*16 + 17*18*19*20*21*22*23*24 - ... + (up to n).at n=9A319549