-5159
domain: Z
Appears in sequences
- Expansion of tan(tanh(x))*cos(x).at n=4A009715
- Expansion of e.g.f.: tanh(tan(x))*exp(x).at n=9A009810
- Expansion of (1-x-x^N)/((1-x)(1-x^2)(1-x^3)...(1-x^N)) for N = 6.at n=51A060025
- First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=41A271417
- E.g.f. satisfies A(x) = exp(x - x^3 * A(x)^3).at n=6A362481