75792

Appears in sequences

• Theta series of laminated lattice LAMBDA_10.at n=8A006909
• Number of -5..5 arrays x(0..n+1) of n+2 elements with zero sum and nonzero second differences.at n=3A200550
• T(n,k)=Number of -k..k arrays x(0..n+1) of n+2 elements with zero sum and nonzero second differences.at n=31A200553
• Number of -n..n arrays x(0..5) of 6 elements with zero sum and nonzero second differences.at n=4A200556
• E.g.f. A(x) satisfies: A(x) = Integral cosh(A(x)) / cos(A(x)) dx.at n=4A292806