470596

Appears in sequences

• Numbers of form 4^i*7^j, with i, j >= 0.at n=40A025619
• Triangle of numbers in which i-th row is {2^(i-j)*7^j, 0<=j<=i}; i >= 0.at n=42A036565
• Determinant of n X n matrix whose rows are cyclic permutations of 1..n.at n=6A052182
• Triangular array T(n,k) read by rows, giving number of labeled free trees such that the root is smaller than all its children, with respect to the number n of vertices and to the size k of the subtree rooted at the vertex labeled by 1.at n=41A071209
• Triangular array T(n,k) read by rows, giving number of labeled free trees such that the root is smaller than all its children, with respect to the number n of vertices and to the degree k of the root.at n=21A071210
• The terms of A055258 (sums of two powers of 7) divided by 2.at n=34A073218
• Triangle, read by rows, of coefficients of the hyperbinomial transform.at n=38A088956
• Triangular sequence of coefficients of characteristic polynomials rational matrices of a type: M(3)= {{0, -3/2, 0}, {-3/2, 0, -3/2}, {0, -3/2, 0}}.at n=29A137949
• Squares of the form p1 - 1 where p1 is a lower twin prime.at n=21A145823
• Squares such that square+-3=primes.at n=29A153262
• a(n) = n^6*(n + 1)/2.at n=7A168526
• a(n) = floor(1/{(1+n^4)^(1/4)}), where {} = fractional part.at n=48A184536
• Numbers with prime factorization p^2*q^6.at n=32A189990
• Number of nX3 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=6A208704
• T(n,k)=Number of nXk 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=42A208709
• Number of 7Xn 0..1 arrays with new values 0..1 introduced in row major order and no element equal to more than two of its immediate leftward or upward or right-upward antidiagonal neighbors.at n=2A208714
• Minimal number (in decimal representation) with n nonprime substrings in base-7 representation (substrings with leading zeros are considered to be nonprime).at n=28A217107
• Number of subsets of {1,2,...,n-10} without differences equal to 2, 4, 6, 8 or 10.at n=58A224812
• Integers m such that A240923(m) = 1, where A240923(n) = numerator(sigma(n)/n) - sigma(denominator(sigma(n)/n)).at n=18A240991
• Triangle read by rows: coefficients T(n,k) of a binomial decomposition of n^n as Sum(k=0..n)T(n,k)*binomial(n,k).at n=52A244136