294336

Appears in sequences

• Theta series of direct sum of 6 copies of D_4 lattice.at n=3A008662
• Triangle read by rows: T(n,k) is number of noncrossing trees with n edges and having k branches.at n=50A101452
• Number of reduced words of length n in Coxeter group on 9 generators S_i with relations (S_i)^2 = (S_i S_j)^5 = I.at n=6A163391
• Expansion of (16+24*x+2*x^2)/(x-1)^6.at n=13A190049
• a(n) = sigma_3(n)*Fibonacci(n), where sigma_3(n) = A001158(n), the sum of cubes of divisors of n.at n=11A203838
• Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101.at n=5A260012
• Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000101 00010101 or 01010101.at n=4A260013
• Coefficients in q-expansion of (E_2^2*E_4 - 2*E_2*E_6 + E_4^2)/1728, where E_2, E_4, E_6 are the Eisenstein series shown in A006352, A004009, A013973, respectively.at n=12A282099