65780

Appears in sequences

• Binomial coefficients C(n,5).at n=26A000389
• a(n) = (9*n+1)*(9*n+8).at n=28A001534
• 4-dimensional figurate numbers: a(n) = (6*n-2)*binomial(n+2,3)/4.at n=21A002419
• a(n) = binomial coefficient C(2n, n - 8).at n=5A004314
• Expansion of g.f. x*(1 + x)*(1 + 6*x + x^2)/(1 - x)^7.at n=11A006858
• Binomial coefficient C(26,n).at n=5A010942
• Binomial coefficient C(26,n).at n=21A010942
• a(n) = binomial(n,21).at n=5A010974
• Binomial coefficients: C(n,k), 5 <= k <= n-5, sorted, duplicates removed.at n=35A024757
• a(n) = floor( n(n+1)(n+2)(n+3)(n+4) / (n+(n+1)+(n+2)+(n+3)+(n+4)) ).at n=22A032768
• Integer quotients of n(n + 1)(n + 2)(n + 3)(n + 4) / (n+(n+1)+(n+2)+(n+3)+(n+4)).at n=18A032770
• Positive integers of the form n(n+1)(n+2)(n+3)(n+4)/(n+(n+1)+(n+2)+(n+3)+(n+4)) that are a multiple of n.at n=13A032794
• T(n,5), array T as in A050186; a count of aperiodic binary words.at n=21A050190
• a(n) = binomial(n, floor(n/5)).at n=26A051052
• Binomial coefficients C(2*n-4,5).at n=10A053127
• Number of symmetric nonnegative integer 8 X 8 matrices with sum of elements equal to 4*n, under action of dihedral group D_4.at n=15A054498
• a(n) = binomial(n, round(sqrt(n))).at n=26A055789
• a(n) = C(5*n+1,n).at n=5A079589
• Numbers with exactly one arithmetic progression of four successive divisors (not necessarily consecutive).at n=33A094530
• Number of subsets of {1,2,...,n} in which exactly half of the elements are less than or equal to sqrt(n).at n=26A102366