201811

Appears in sequences

• a(n) = 6^n - 5^n.at n=7A005062
• Duplicate of A005062.at n=7A016160
• Nexus numbers (n + 1)^7 - n^7.at n=5A022523
• a(n) = binomial(n+2, 2) + binomial(n+4, 5).at n=28A027658
• a(n) = n*n^n - (n-1)*(n-1)^n.at n=6A085283
• Triangular array T(n,k): The differences in the columns of A174551.at n=29A174552
• Difference of two positive 7th powers.at n=11A181126
• Monotonic ordering of nonnegative differences 6^i-5^j, for 40>= i>=0, j>=0.at n=28A192194
• 5-Stirling numbers of the second kind.at n=29A193685
• Triangular array read by rows, T(n,k) is the number of functions from {1,2,...,n} into {1,2,...,n} with maximum value of k.at n=26A199656
• The number of distinct (up to unitary similarity) *-subalgebras of the n X n complex matrices.at n=24A215925
• Numbers which are the sum or difference of two seventh powers.at n=31A364654
• Triangle read by rows: T(n,k) = Sum_{j=0..k} (-1)^(k-j) * binomial(k,j) * (5+j)^n.at n=29A391635