300300

Appears in sequences

• Degrees of irreducible representations of Fischer group Fi22.at n=26A003913
• Number of tree-rooted planar maps with 4 faces and n vertices and no isthmuses.at n=7A006471
• Expansion of 1/((1-5x)(1-7x)(1-8x)).at n=5A019928
• a(n) = 5*(n+1)*binomial(n+4,6).at n=9A027802
• a(n) = 55*(n+1)*binomial(n+4,12).at n=3A027808
• (7*n^3+4*n^2+4*n)*binomial(2*n,n)/30.at n=7A036973
• a(n) = n^2*(n+1)!/(n^tau(n)) where tau(n) is the number of divisors of n.at n=11A069141
• Łukasiewicz words that are also valid asynchronic siteswap juggling patterns.at n=36A071160
• Smallest multiple of n using only digits 0 and 3.at n=27A078242
• An inverse Chebyshev transform of n^3.at n=13A107233
• Numbers with exactly 6 distinct prime divisors {2,3,5,7,11,13}.at n=9A147573
• Numbers whose decimal expansion contains only 0's and 3's.at n=36A169966
• Triangle T(n, k) = ((n-k)/6)*binomial(n-1, k-1)*binomial(2*n, 2*k) with T(n, 0) = T(n, n) = 1, read by rows.at n=40A174119
• Product of squarefree numbers between n and 2*n (inclusive).at n=7A179214
• Numbers with prime factorization pqrst^2u^2.at n=4A190380
• Molecular topological indices of the graph join C_n + C_n of cycle graphs.at n=32A192848
• Average of twin prime pairs n having their decimal expansion of the form abcabc or abcabc0 such that n contains three twin primes as divisors.at n=2A235716
• a(n) = 70*(n+1)*binomial(2*n+1,n+1)/(n+5).at n=7A246507
• Greatest 4th-power-free divisor of n!at n=12A248766
• Numbers k such that k^3 - 1 and k^3 + 1 are both semiprimes.at n=24A268043