600600

Appears in sequences

• Weight distribution of [100,22,22] code associated with Hoffman-Singleton and Higman-Sims graphs.at n=24A015068
• Weight distribution of [100,22,22] code associated with Hoffman-Singleton and Higman-Sims graphs.at n=26A015068
• Weight distribution of [100,22,32] code associated with Hoffman-Singleton and Higman-Sims graphs.at n=24A015070
• Weight distribution of [100,22,32] code associated with Hoffman-Singleton and Higman-Sims graphs.at n=26A015070
• a(n) = 7*(n+1)*binomial(n+2,7)/2.at n=9A027780
• a(n) = 5*(n+1)*binomial(n+2,10).at n=6A027783
• a(n) = 28*(n+1)*binomial(n+6,8)/3.at n=7A027820
• Number of labeled pure 2-complexes on n nodes (0-simplexes) with 5 2-simplexes and 9 1-simplexes.at n=9A054558
• Numbers that can be expressed as the difference of the squares of primes in exactly sixteen distinct ways.at n=4A092012
• a(n) = binomial(n+4,4) * binomial(n+9,4).at n=7A104678
• Value of Product[k/sd(k,3),k=1..n], where sd[k,b] is the sum of the digits of k represented in base b.at n=12A109490
• a(n) = C(3+2*n,3+n)*C(8+2*n,0+n).at n=4A114251
• a(n) = n*(n^2-1)*(3*n+2).at n=22A115056
• Nonnegative values x of solutions (x, y) to the Diophantine equation x^2+(x+16807)^2 = y^2.at n=26A118576
• Numbers k such that k and k^2 use only the digits 0, 2, 3, 6 and 7.at n=21A136892
• Tetrahedron of numbers T(i,j,k) = (i+2*j+3*k)!/(i!*j!*k!*2^j*6^k) read with entries in the order defined in A144625.at n=52A144626
• Numbers with exactly 6 distinct prime divisors {2,3,5,7,11,13}.at n=17A147573
• a(n) = 625*n^2 - 25.at n=30A157918
• a(n) = n*(n+1)*(7*n^2 - n - 4)/4.at n=24A172077
• Numbers with prime factorization pqrst^2u^3.at n=5A190390