54796

Appears in sequences

• a(n) = (n!/2) * Sum_{k=0..n-2} 1/k!.at n=8A038155
• Denominators of continued fraction convergents to sqrt(360).at n=7A041683
• Triangle T(n,k) read by rows, where e.g.f. for T(n,k) is exp((1+y)*x)/(1-x).at n=38A073107
• Chebyshev U(n,x) polynomial evaluated at x=19.at n=3A078987
• Chebyshev polynomial of the second kind U(3,n).at n=19A144138
• a(n) = n^3 - 2*n.at n=38A242135
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 390", based on the 5-celled von Neumann neighborhood.at n=40A287981
• Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 390", based on the 5-celled von Neumann neighborhood.at n=41A287981
• Triangle read by rows: T(n, k) = e * binomial(n, k) * Gamma(k + 1, 1).at n=42A371686
• Numbers k such that k and k+2 are both terms in A380846.at n=13A381073
• Expansion of g/(1 - x^3*g^3), where g = 1+x*g^4 is the g.f. of A002293.at n=7A391100