777924

Appears in sequences

• Smallest square starting with a string of n 7's.at n=2A034991
• Squares which are the sum of twin prime pairs.at n=21A037072
• Numbers that are the product of the squares of some subset of their digits.at n=11A061863
• Solutions to mod(sigma(x), 6) = 5.at n=21A074384
• Perfect powers which are the sum of twin prime pairs.at n=24A119767
• a(n) = 4*n^4.at n=21A141046
• Numbers with prime factorization p^2*q^4*r^4 where p, q, and r are distinct primes.at n=11A190471
• Vandermonde sequence using x^2 - xy + y^2 applied to (1,1,2,2,...,[n/2]).at n=4A203763
• Number of nX2 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=4A206571
• Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=1A206574
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=16A206577
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column or nw-to-se diagonal.at n=19A206577
• Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=1A206971
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=16A206974
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=19A206974
• Number of 5Xn 0..3 arrays avoiding the pattern z-1 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.at n=1A206977
• Number of nX5 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=1A207054
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=16A207057
• T(n,k)=Number of nXk 0..3 arrays avoiding the pattern z-1 z-1 z in any row or column.at n=19A207057
• Number of nX5 0..3 arrays avoiding the pattern z+1 z+1 z horizontally and z-1 z-1 z vertically.at n=1A207579