27156

Appears in sequences

• Molien series for alternating group Alt_12 (or A_12).at n=41A008635
• Number of partitions of n into at most 12 parts.at n=41A008641
• Numbers n such that 65*2^n-1 is prime.at n=28A050558
• Let Do(n) = A006566(n) = n-th dodecahedral number. Consider all integer triples (i,j,k), j >= k>0, with Do(i) = Do(j) + Do(k), ordered by increasing i; sequence gives i values.at n=10A053017
• Number of symmetric sum-free subsets of {1,2,...,n-1} with sums taken mod n.at n=49A083041
• Positive square-root of terms of the self-convolution of A087150.at n=38A087151
• Number of minimal coprime labelings for the complete bipartite graph K_{n,n}.at n=32A213806
• Absolute discriminants of complex quadratic fields with 3-class group of elementary abelian type (3,3) of rank 2.at n=28A242863
• Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 7.at n=24A244536
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 233", based on the 5-celled von Neumann neighborhood.at n=33A270978
• Number of partitions of n having an integer median.at n=38A325347
• Minimal absolute discriminants |d| of imaginary quadratic number fields K = Q(sqrt(d)), d < 0, with elementary bicyclic 3-class group Cl_3(K)=(3,3) and second 3-class group M=Gal(F_3^2(K)/K) of assigned even coclass cc(M)=2,4,6,8,...at n=1A380102