38016

Appears in sequences

• Coefficients of Jacobi cusp form of index 1 and weight 12.at n=29A003785
• Number of paraffins.at n=21A006009
• Number of fullerenes with 2n vertices (or carbon atoms), counting enantiomorphic pairs as distinct.at n=28A057210
• Coefficients in expansion of Eisenstein series -q*E'_2.at n=32A076835
• a(n) = ((2*n-1)!!/sqrt(3))*(integral_{x=0..sqrt(3/4)} 1/(1-x^2)^(n+1/2) dx).at n=4A089252
• Number of permutations of floor(i*5/3), i=0..n-1, with all sums of 6 adjacent terms unique.at n=7A152373
• Number of permutations of floor(i*8/3), i=0..n-1, with all sums of 6 adjacent terms unique.at n=7A152381
• The number of sets of n positive integers strictly less than 2*n such that no integer in the set divides another.at n=40A192298
• G.f. satisfies: A(x) = 1/A(-x*A(x)).at n=10A214761
• Number of partitions of n with difference -1 between the number of odd parts and the number of even parts, both counted without multiplicity.at n=49A242691
• Numbers with a record number of distinct values of the Euler totient function applied to their divisors (A319696).at n=25A328858
• Least k whose set of divisors contains exactly n Pythagorean quadruples, or 0 if no such k exists.at n=42A331365
• a(n) is the smallest number with n refactorable divisors.at n=27A338140
• a(n) = n/(Sum_{k=1..n} 1/phi(A341813(n)*k)).at n=37A341814