31058

Appears in sequences

• a(n) = (2*n-1)*(5*n^2-5*n+6)/6.at n=26A063489
• Number of reduced words of length n in the Weyl group B_28.at n=4A161956
• Number of reduced words of length n in the Weyl group D_28.at n=4A162370
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 453", based on the 5-celled von Neumann neighborhood.at n=35A272275
• Expansion of Product_{k>=1} 1/(1 - psi(k)*x^k), where psi() is the Dedekind psi function (A001615).at n=14A306483
• Numbers k such that there are exactly four biquadratefree powerful numbers (A338325) between k^2 and (k+1)^2.at n=28A338391