71564

Appears in sequences

• Number of partitions satisfying cn(0,5) <= cn(1,5) + cn(2,5) and cn(0,5) <= cn(4,5) + cn(2,5) and cn(0,5) <= cn(1,5) + cn(3,5) and cn(0,5) <= cn(4,5) + cn(3,5).at n=45A039843
• Number of primes less than 10^n with initial digit 7.at n=6A073511
• Monotonic ordering of nonnegative differences 5^i-3^j, for 40>=i>=0, j>=0.at n=36A192150
• Monotonic ordering of nonnegative differences 5^i-9^j, for 40>= i>=0, j>=0.at n=20A192199
• Number of nX4 0..1 arrays with every element equal to 1, 2 or 4 horizontally or vertically adjacent elements, with upper left element zero.at n=6A301665
• Number of nX7 0..1 arrays with every element equal to 1, 2 or 4 horizontally or vertically adjacent elements, with upper left element zero.at n=3A301668
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 4 horizontally or vertically adjacent elements, with upper left element zero.at n=48A301669
• T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 4 horizontally or vertically adjacent elements, with upper left element zero.at n=51A301669
• Number of permutations of [n] that avoid the patterns 2-41-3, 3-14-2, 2-14-3, and 4-5-3-1-2.at n=10A363810