-1412

Appears in sequences

• Expansion of e.g.f.: cos(log(1+x)/cosh(x)).at n=8A009033
• Inverse of coordination sequence array A113413.at n=22A080245
• Matrix inverse square-root of triangle A105615.at n=22A105620
• A triangular array made from polynomial coefficients of A049614.at n=31A118687
• Expansion of f(-x, -x^4) / f(x, x^4) in powers of x where f(,) is Ramanujan's two-variable theta function.at n=51A215594
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 205", based on the 5-celled von Neumann neighborhood.at n=21A270732
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood.at n=25A271688
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 534", based on the 5-celled von Neumann neighborhood.at n=45A272789
• Expansion of (1-q)^k/Product_{j=1..k} (1-q^j) for k=8.at n=45A275642