9313920

Appears in sequences

• Coefficient triangle of generalized Laguerre polynomials n!*L(n,3,x) (rising powers of x).at n=38A062137
• Third column sequence of coefficient triangle A062137 of generalized Laguerre polynomials n!*L(n,3,x).at n=6A062141
• Triangle read by rows: (1/n)*T(n,h), where T(n,h) is the array in A101817.at n=42A101818
• Triangle of unsigned 2-Lah numbers.at n=38A143497
• Triangle with entry a(n,m) giving the total number of necklaces of n beads (C_n symmetry) with n colors available for each bead, but only m distinct colors present, with m from {1, 2, ..., n} and n >= 1.at n=42A213935
• Number of length-7 0..k arrays connected end-around, with no sequence of L<n elements immediately followed by itself (periodic "squarefree").at n=9A215230
• E.g.f. satisfies A(x) = exp(x^3*A(x)) / (1-x).at n=9A371039