23520

Appears in sequences

• Coordination sequence for Cr3Si, Si position.at n=39A009927
• Base-6 Armstrong or narcissistic numbers, written in base 6.at n=10A010347
• Expansion of (theta_3 / theta_4)^3.at n=7A014970
• From the game of Mousetrap.at n=5A018933
• Sorted k-factorial numbers (numbers of form k-1 excluded).at n=34A028687
• Sorted factorial and k-factorial numbers (numbers of form k-1 excluded).at n=40A028688
• Expansion of e.g.f. x^4*exp(x)^2 - 2*x^4*exp(x) + x^4.at n=8A052793
• Cusp form of weight 13/2 associated to the unique cusp form of weight 12 under Shimura correspondence.at n=39A054891
• Smallest number whose set of divisors contains each digit 0-9 at least n times.at n=10A059436
• Smallest number whose set of divisors contains each digit 0-9 at least n times.at n=9A059436
• Triangle T(n,m) of number of labeled m-node T_0-hypergraphs with n hyperedges (empty hyperedges and multiple hyperedges included), m=0,1,...,2^n.at n=24A059584
• a(n) = binomial(2*n,n) mod ((n+1)*(n+2)*(n+3)).at n=46A065345
• Smallest number k for which the set of solutions to phi(x) = k has 2n-1 entries.at n=45A071387
• Triangle read by rows: n-th row gives expansion of the series for HarmonicNumber(n, -r).at n=33A080779
• a(n) = (A000108(n)^2)*(n+1)!.at n=4A089835
• Products x*y*z arising from A102495.at n=36A102509
• Products x*y*z arising from A102505.at n=27A102793
• G.f. = theta_4(0,x^4)/theta_4(0,x).at n=28A103258
• Number of n X n real symmetric (0,1)-matrices having minimal determinant (=A118998(n)).at n=7A119006
• Triangle read by rows: G(s, rho) = ((s-1)!/s)*Sum_{i=0..s-1} ((s-i)/i!)*(s*rho)^i.at n=24A122525