73200

Appears in sequences

• Multiplicity of highest weight (or singular) vectors associated with character chi_85 of Monster module.at n=48A034473
• Sum of three solutions of the Diophantine equation x^2 - y^2 = z^3.at n=20A085409
• Number of permutations of 8 indistinguishable copies of 1..n with exactly 2 adjacent element pairs in decreasing order.at n=2A151658
• Triangle T such that row n of T^n = row n of (I+D)^(n^2) where D is the lower diagonal matrix: D(n+1,n)=n+1, and I is the identity matrix.at n=16A173210
• Column 1 of triangle A173210.at n=4A173212
• Numbers in A075728 which are not one less than some prime.at n=36A179232
• Triangle in which the g.f. for row n is [Sum_{k>=0} C(n+k-1,k)^3*x^k]*(1-x)^(3n+1), read by rows of k=0..2n terms.at n=66A181544
• Triangle in which the g.f. for row n is [Sum_{k>=0} C(n+k-1,k)^3*x^k]*(1-x)^(3n+1), read by rows of k=0..2n terms.at n=78A181544
• Sum of divisors of n and product of divisors of n are both perfect cubes.at n=14A244428
• Number of (n+2)X(1+2) nonnegative integer arrays with all values the knight distance from the upper left minus as much as 1, with successive minimum path knight move differences either 0 or +1, and any unreachable value zero.at n=14A253417
• Number of n X 3 0..1 arrays with no element equal to more than two of its horizontal, vertical and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards.at n=10A280599
• a(n) = Sum_{k=1..n} mu(k) * (floor(n/k)^4 - floor((n-1)/k)^4).at n=27A344597
• Triangle read by rows: T(n,k) is the number of patterns of length n with all distinct runs and maximum value k.at n=50A351640
• a(n) = A000217(n)*A000045(n).at n=15A390525