95200

Appears in sequences

• a(n) = binomial(n,3)*binomial(n-1,3)/4.at n=13A006542
• a(n) = 3rd elementary symmetric function of the first n+2 positive integers congruent to 2 mod 3.at n=5A024392
• Number of sublattices of index n in generic 4-dimensional lattice.at n=38A038991
• House numbers (version 2): a(n) = (n+1)^3 + (n+1)*Sum_{i=0..n} i.at n=39A050509
• Triangle T(n,k) (n >= 2, 2 <= k <= n-1 if n > 2) giving number of non-crossing trees with n nodes and k endpoints.at n=32A072247
• a(n) = n*(n+1)*(n^2 + 21*n + 50)/24.at n=33A101854
• Nonuple factorial, 9-factorial, n!9, n!!!!!!!!!.at n=34A114806
• Number of all trees of weight n, where nodes have positive integer weights and the sum of the weights of the children of a node is equal to the weight of the node.at n=8A118376
• a(n) = Product_{k = 1..n-1} (9*k - 2).at n=4A147631
• Partial sums of A027444.at n=24A152457
• a(n) = Sum_{d|n} Moebius(n/d)*d^(b-1)/phi(n) for b = 5.at n=38A160891
• Sum of divisors of cubes.at n=38A175926
• Triangle read by rows, s_3(n, k) where s_m(n, k) are the Stirling-Frobenius cycle numbers of order m; n >= 0, k >= 0.at n=41A225470
• Zero together with the partial sums of A056640.at n=27A274772
• Number of maximal subsets of {1..n} containing no differences or quotients of pairs of distinct elements.at n=43A326491
• Triangular array read by rows: row n shows the coefficients of this polynomial of degree n: p(x,n) = 2^(n-1) ((x+r)^n - (x+s)^n)/(r - s), where r = 2 and s = 1/2.at n=32A327317
• The sum of divisors of the smallest cubefull number that is a multiple of n.at n=38A369720
• The sum of divisors of the smallest cubefull exponentially odd number that is divisible by n.at n=38A369758
• a(n) = sigma_1(n) * sigma_2(n).at n=38A379812
• The sum of the divisors of the smallest cube divisible by n.at n=38A390663