84750

Appears in sequences

• Number of nX7 0..1 arrays with every element unequal to 0, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero.at n=9A305359
• Expansion of 1/((1 - x^4 - x^5)^2 - 4*x^9).at n=41A376725